adding public activity & thin gems
adding activity icons
minot formating change
adding timeago js
adding activity on answer creation
adding activity on topic creation
activities styling
update adding activity on topic creation
displaying activity on users' page
adding activity tracking helpers, views and migration
timeago js cleaning
adding recipient on relationship activity to fetch followed, follower
user cannot follow self
fetching activities both as owner and as recipient
validation error fix
typo fix
adding relationship activity + activity helper updates