Removed comments in ability.rb
Allow moderators to do everything.
Added data in the API responses whether a user is a mod or not.
The current user’s id is passed to the API in order to fetch votings for proposals in a stateless manner.
Votings of comments are determined by passing the voter’s id.
Added translateRank filter.
Filters are attached to root scope in order the state of the app to be saved when the user moves throughout it.
Add icon if the user is a moderator.
Centred names of themes inside home page.
Corrected admin user path in admin panel.