[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 #195][WIP] updated yml translation files
[Issue #74][WIP] added translations in search view
[Issue #195][MC] integrating add keyword to database with search, resolved merge conflicts
[Issue #195][MC] resolved a missing end while merging
[Issue #195][WIP] added a before filter to authenticate developer before redirecting to search
[Issue #195][NT] integrating add keyword to database and fixed a merge conflict bug
[Issue #195][WIP] integrated add keyword to database if not found
[Issue #195][WIP] modified translations in the translation yml files
[Issue #195][WIP] modified filter form and filter icon toggle on click