[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
[Issue #195][WIP] added method retrieve_synonyms in keyword.rb model
[Issue #195][MC] resolved a merge conflict after pulling master branch
[Issue #195][WIP] updated yml translation files
[Issue #195][WIP] updated yml translation files
[Issue #74][WIP] added translations in search view
[Issue #187][WIP] updated search action method to view synonyms for keyword being searched
[Issue #187][WIP] modified view to display synonyms for the word searched
[Issue #195][WIP] adjusted the scope to deal with date of birth rather than age
[Issue #187][WIP] added translations to views
[Issue #187][WIP] modified search translations
[Issue #195][WIP] resolved merge conflicts in ar.yml and en.yml
[Issue #195][WIP] intermediate commit, resolved model errors