Added user profile facility

gracedb/alert.py

gracedb/templatetags/flash.py

gracedb/views.py

settings.py

settings_dev.py

static/css/admin-nav.css

static/css/style.css

templates/base.html

templates/profile/createNotification.html

templates/profile/notifications.html

urls.py

userprofile/__init__.py

userprofile/admin.py

userprofile/forms.py

userprofile/models.py

userprofile/tests.py

userprofile/urls.py

userprofile/views.py