[Issue #202][WIP] modified documentation, changed the search_helper, added some translations in the UMLs and added tests
[Issue #202][WIP] added small thing to test files and all are passing
[Issue #202][Finished] added the UMLs
[Issue #202][Finished] added last UML
[Issue #202][Finished][MC] fixed merge conflicts
[Issue #202][Finished] waiting for review
gave tag to the test
[Issue #202][MC] fixed conflicts with master
[Issue #202][MC] fixed conflicts with master
[Issue #202][WIP] added tests to test the filtering methods of voters used to filter visuals
[Issue #202][WIP] added a disabled view stats button to synonyms with no votes
[Issue #202][WIP] added the filtering voters functions and all their tests are passing
[Isssue #202][WIP] fixed the visual problems with rabic and changed the way of handling visuals for no votes
[Issue #202][WIP] added the filters that synchronize the charts with filters of search and updated tests to cover the modified parts
[Issue #202][WIP] fixed a typo in synonym model stats methods and remove unused part from the view
[Issue #202][WIP] changed small thing in the view
[Issue #202][Finished] test, UML and merged with Nourhan's mohamed code
[Issue #202][WIP] fixed scenario reviewer comments
[Issue #202][WIP] added to documentation in controllers and fixed docs reviewer comments
[Issue #202][Finished] fixed code according to code conventions