Remove unused resources

app/src/main/res/drawable-v21/ic_menu_camera.xml

-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M12,12m-3.2,0a3.2,3.2 0,1 1,6.4 0a3.2,3.2 0,1 1,-6.4 0" />
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M9,2L7.17,4H4c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2V6c0,-1.1 -0.9,-2 -2,-2h-3.17L15,2H9zm3,15c-2.76,0 -5,-2.24 -5,-5s2.24,-5 5,-5 5,2.24 5,5 -2.24,5 -5,5z" />
-</vector>

app/src/main/res/drawable-v21/ic_menu_gallery.xml

-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M22,16V4c0,-1.1 -0.9,-2 -2,-2H8c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2zm-11,-4l2.03,2.71L16,11l4,5H8l3,-4zM2,6v14c0,1.1 0.9,2 2,2h14v-2H4V6H2z" />
-</vector>

app/src/main/res/drawable-v21/ic_menu_manage.xml

-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M22.7,19l-9.1,-9.1c0.9,-2.3 0.4,-5 -1.5,-6.9 -2,-2 -5,-2.4 -7.4,-1.3L9,6 6,9 1.6,4.7C0.4,7.1 0.9,10.1 2.9,12.1c1.9,1.9 4.6,2.4 6.9,1.5l9.1,9.1c0.4,0.4 1,0.4 1.4,0l2.3,-2.3c0.5,-0.4 0.5,-1.1 0.1,-1.4z" />
-</vector>
\ No newline at end of file

app/src/main/res/drawable-v21/ic_menu_send.xml

-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M2.01,21L23,12 2.01,3 2,10l15,2 -15,2z" />
-</vector>

app/src/main/res/drawable-v21/ic_menu_share.xml

-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z" />
-</vector>

app/src/main/res/drawable-v21/ic_menu_slideshow.xml

-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M4,6H2v14c0,1.1 0.9,2 2,2h14v-2H4V6zm16,-4H8c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2V4c0,-1.1 -0.9,-2 -2,-2zm-8,12.5v-9l6,4.5 -6,4.5z" />
-</vector>

app/src/main/res/layout/activity_login.xml

@@ -29,7 +29,6 @@
         android:layout_height="match_parent">
 
         <LinearLayout
-            android:id="@+id/email_login_form"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical">
@@ -38,7 +37,6 @@
                 android:layout_width="match_parent"
                 android:layout_height="166dp"
                 app:srcCompat="@drawable/temp_logo"
-                android:id="@+id/imageView2"
                 android:scaleType="fitCenter" />
 
             <android.support.design.widget.TextInputLayout

app/src/main/res/layout/activity_nav_drawer.xml

@@ -32,7 +32,6 @@
                 android:background="?android:attr/colorBackground">
 
                 <include layout="@layout/nav_header_nav_drawer"
-                    android:id="@+id/header"
                     />
 
                 <RelativeLayout
@@ -72,7 +71,6 @@
                     android:text="@string/drawer_1"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:id="@+id/textView2"
                     android:clickable="true"
                     android:textColor="#000000"
                     android:paddingLeft="10dp"
@@ -89,7 +87,6 @@
                     android:text="@string/drawer_2"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:id="@+id/filters"
                     android:textColor="#000000"
                     android:paddingLeft="10dp"
                     android:paddingTop="5dp"
@@ -101,7 +98,6 @@
                     android:text="@string/drawer_3"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:id="@+id/types"
                     android:textColor="#000000"
                     android:paddingLeft="10dp"
                     android:paddingTop="5dp"
@@ -119,7 +115,6 @@
                     android:text="Cuisine"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:id="@+id/textView4"
                     android:textSize="14sp"
                     android:textColor="#000000"
                     android:fontFamily="monospace"
@@ -140,7 +135,6 @@
                     android:text="@string/drawer_4"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:id="@+id/price_range"
                     android:textColor="#000000"
                     android:paddingLeft="10dp"
                     android:paddingTop="5dp"
@@ -149,7 +143,6 @@
                 <SeekBar
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:id="@+id/seekBar3"
                     android:paddingLeft="20dip"
                     android:paddingRight="20dip"
                     android:max="150"
@@ -160,7 +153,6 @@
                     android:text="@string/drawer_5"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:id="@+id/locations"
                     android:textColor="#000000"
                     android:paddingLeft="10dp"
                     android:paddingTop="5dp"

app/src/main/res/layout/activity_register.xml

@@ -27,7 +27,6 @@
         android:layout_height="match_parent">
 
         <LinearLayout
-            android:id="@+id/email_login_form"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical">
@@ -36,7 +35,6 @@
                 android:layout_width="match_parent"
                 android:layout_height="166dp"
                 app:srcCompat="@drawable/temp_logo"
-                android:id="@+id/imageView2"
                 android:scaleType="fitCenter" />
 
             <android.support.design.widget.TextInputLayout

app/src/main/res/layout/content_dish_view.xml

@@ -2,7 +2,6 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/content_blahblah"
                 android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:paddingBottom="@dimen/activity_vertical_margin"
@@ -109,7 +108,6 @@
                         android:text="Description:"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
-                        android:id="@+id/textView3"
                         android:layout_weight="1"
                         android:textSize="18sp" />
 
@@ -144,7 +142,6 @@
                         android:text="Reviews:"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
-                        android:id="@+id/review_text"
                         android:textSize="18sp"
                         android:layout_weight="1"/>
 

app/src/main/res/layout/content_nav_drawer.xml

@@ -2,7 +2,6 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/content_nav_drawer"
                 android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:paddingBottom="@dimen/activity_vertical_margin"

app/src/main/res/layout/content_stall_view.xml

@@ -2,7 +2,6 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                 xmlns:app="http://schemas.android.com/apk/res-auto"
                 xmlns:tools="http://schemas.android.com/tools"
-                android:id="@+id/content_blahblah"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:paddingBottom="@dimen/activity_vertical_margin"
@@ -139,7 +138,6 @@
                         android:text="Dishes:"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
-                        android:id="@+id/textView9"
                         android:layout_marginTop="10dp"
                         android:textSize="18sp" />
 
@@ -160,7 +158,6 @@
                         android:text="Reviews:"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
-                        android:id="@+id/review_text"
                         android:textSize="18sp"
                         android:layout_weight="1"/>
 

app/src/main/res/layout/nav_header_nav_drawer.xml

@@ -13,7 +13,6 @@
     android:theme="@style/ThemeOverlay.AppCompat.Dark">
 
     <ImageView
-        android:id="@+id/imageView"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:paddingTop="@dimen/nav_header_vertical_spacing"

app/src/main/res/menu/activity_nav_drawer_drawer.xml

-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <group android:id="@+id/grp1" >
-        <item
-            android:id="@+id/nav_all_items"
-            android:title="@string/drawer_1"
-            android:checkable="false" />
-    </group>
-
-    <group
-        android:id="@+id/grp2">
-        <item
-            android:id="@+id/nav_filter"
-            android:title="@string/drawer_2"
-            android:checkable="false" />
-            <item
-                android:id="@+id/nav_type"
-                android:title="@string/drawer_3"
-                android:checkable="false" />
-
-        <item
-            android:id="@+id/nav_pricerange"
-            android:title="@string/drawer_4"
-            android:checkable="false"
-            android:visible="false" />
-
-            <item
-                android:id="@+id/nav_locations"
-                android:title="@string/drawer_5"
-                android:checkable="false" />
-    </group>
-
-</menu>

app/src/main/res/values/drawables.xml

 <resources xmlns:android="http://schemas.android.com/apk/res/android">
-    <item name="ic_menu_camera" type="drawable">@android:drawable/ic_menu_camera</item>
-    <item name="ic_menu_gallery" type="drawable">@android:drawable/ic_menu_gallery</item>
-    <item name="ic_menu_slideshow" type="drawable">@android:drawable/ic_menu_slideshow</item>
-    <item name="ic_menu_manage" type="drawable">@android:drawable/ic_menu_manage</item>
-    <item name="ic_menu_share" type="drawable">@android:drawable/ic_menu_share</item>
-    <item name="ic_menu_send" type="drawable">@android:drawable/ic_menu_send</item>
 </resources>

app/src/main/res/values/strings.xml

@@ -9,11 +9,8 @@
     <string name="action_sign_in_short">Sign in</string>
     <string name="action_register">Register</string>
     <string name="action_register_short">Register</string>
-    <string name="error_invalid_email">This email address is invalid</string>
     <string name="error_email_taken">This email address is already in our database</string>
     <string name="error_username_taken">This username is already taken</string>
-    <string name="error_invalid_password">This password is too short</string>
-    <string name="error_incorrect_password">This password is incorrect</string>
     <string name="error_field_required">This field is required</string>
     <string name="error_password_match">Passwords do not match!</string>
     <string name="action_guest">Use as guest</string>
@@ -23,22 +20,15 @@
     <string name="drawer_3">Type</string>
     <string name="drawer_4">Price Range</string>
     <string name="drawer_5">Locations</string>
-    <string name="drawer_6">Cuisine</string>
     <string name="apply_filter">Apply Filters</string>
 
     <string name="navigation_drawer_open">Open navigation drawer</string>
     <string name="navigation_drawer_close">Close navigation drawer</string>
 
     <string name="action_refresh">Refresh</string>
-    <string name="title_activity_search">SearchActivity</string>
 
     <string name="server_ip">10.0.2.2</string>
 
-    <string-array name="sampleEntries">
-        <item>Item 111</item>
-        <item>Item 222</item>
-        <item>Item 333</item>
-    </string-array>
     <string name="title_activity_dish_view">DishViewActivity</string>
     <string name="title_activity_stall_view">StallViewActivity</string>
     <string name="title_activity_add_dish_review">AddDishReviewActivity</string>