[Issue #94] Arabised error messages
Merge branch 'word_management_theme' of github.com:MGhanem/smartsoft-13 into C4_m0hamed_S14_AddWordToDatabase

Conflicts:
	arability/config/locales/ar.yml
	arability/config/locales/en.yml
migration to add project limit
Merge pull request #278 from MGhanem/AddProjectLimitToMySubscription

migration to add project limit
[Issue #94] fixed sending of errors
Merge branch 'master' of github.com:MGhanem/smartsoft-13 into C4_m0hamed_S14_AddWordToDatabase
Merge remote-tracking branch 'origin/word_management_theme' into C4_m0hamed_S14_AddWordToDatabase

Conflicts:
	arability/app/models/keyword.rb
	arability/config/locales/ar.yml
	arability/config/locales/en.yml