Frontend/integration/posts

[DPigeon]

Related to issue: #102 #76 #79 #85 #83 #97 #96 #95 #94 #93 #92 #24 #59 #57 #84 #90 #94 #99 #60 #88 #89 #80 #25 #68

• You can search for users to add to a group
• You can search for groups
• New favico added
• Logo added
• Removed things on dashboard and added the new notification hover
• Added a new file to handle notifications called notify
• Comments and posts bug fixes (cannot be empty for both and made comments and posts a stack instead of an array)
• Profile gets the user info to edit
• URL on unique groups on frontend are now working
• Beginning to finish the notifications for post wall and new messages
• Integration of posts
• Groups were integrated with the backend
• Only admin of a group can access the group
• Users can now get notifications on the navbar from the database
• More things such as bugs