Merge branch 'release/v0.7.2' into develop

* release/v0.7.2:
  Removed a memory leak and a ui bug for timeago
Merge branch 'master' of github.com:Kelasi/kelasiTline

* 'master' of github.com:Kelasi/kelasiTline:
  Removed *.css from precompile
  Changed the bootstrap gem to make it work again
  Set assets precompile configuration in application.rb
  Migrated to bootstrap-3 and fixed some css bugs
Merge branch 'master' into develop

* master:
  Removed *.css from precompile
  Changed the bootstrap gem to make it work again
  Set assets precompile configuration in application.rb
  Migrated to bootstrap-3 and fixed some css bugs
Some changes for background and precompiling assets
Merge branch 'release/v0.7.6'

* release/v0.7.6:
  Some changes for background and precompiling assets