added announcement-details url and html file, created absolute url function for each announcement post, and created announcement list and detail view classes

implemented assignment-edit.html features + fixed some buttons for assignment-detail.html and assignment-add.html

added to a total of 10 record for widget user and department models, minor edits on widget user edit page to fit specs

created widgetuser-details.html; edited views.py: fixed WidgetUserDetailView; edited dashboard.html: stylistic edits

edited dashboard.html: added links, changed title, and added add button as indicated in specs; misc stylistic changes too

Created dashboardv2 branch and edited models.py: implemented get_absolute_url for the WidgetUser model

Renamed forumpost field in replys to forum_post to follow the specifications and cleaned up the code formatting to fit the style guide

Manually merged all the apps into one project to push into the assignments branch before merging with master