[Issue #193] Internationalization aqquired
[Issue #193] added links to change locale in the navbar
Merge branch 'master' of github.com:MGhanem/smartsoft-13 into C4_m0hamed_C5F2_switch_locales
[Issue #193] added translations for the navbar
[Issue #187][WIP] resolved some indentation in model synonym for readability
[Issue #187][WIP] done with backend and documentation
[Issue #187][WIP] solved a bug in the backend method retrieve_synonyms
[Issue #187][WIP] sorted the retrieved list of synonyms acc. to the highest vote count
[Issue #94] added a new function that finds keyword by name
[Issue #94] changed behavior of the create keyword function
[Issue #74][Fixed] Fixed a bug concerning arabic keywords' search
[Issue #187][WIP] modified method retrieve synonyms
added current_developer & developer_signed_in?
[Issue #193] Last chosen locale now stored in session to be retrieved later
[Issue #195][WIP] added method retrieve_synonyms in keyword.rb model
Added tabs to the developer backend
Added better errors
fixed formatting errors
fixed routes with scope
removed duplicate devise entry