Added Forum to models.py

See merge request !4

# Conflicts:
#   widget_group3/widget_group3/admin.py
#   widget_group3/widget_group3/models.py
#   widget_group3/widget_group3/settings.py

homepage models and admin

See merge request !5

added assignments path

See merge request !3

# Conflicts:
#   widget_group3/widget_group3/urls.py
#   widget_group3/widget_group3/views.py

Announcement board

See merge request !2

# Conflicts:
#   widget_group3/widget_group3/urls.py
#   widget_group3/widget_group3/views.py

added forum to urls and views

See merge request !1

"This is the" instead of "welcome to"

Announcement Board Changes - Josh