[Issue #74][WIP] removed redundant new lines from the file
[Issue #74][WIP] updated the routes for linking S01 by S12
[Issue #74][WIP] updated views and controllers for linking S01 with S12
[Issue #195][WIP] fixed the spinners wierd popovers
[Issue #195][MC] resolved merge conflicts
[Issue #195][WIP] adjusted documentation indentation
[Issue #195] Added test and improved usability
[Issue #92] Fixed uml
[Issue #74][MC] integrated story with other theme stories and resolved merge conflicts
[Issue #74][SD] added UML sequence diagram for keyword search
[Issue #74][Updating] adjusted code conventions in keyword model
[Issue #74][Updating] fixed all single quotes to double quotes
[Issue #74][Updating] removed redundant return keyword
Merge branch 'word_management_theme' of github.com:MGhanem/smartsoft-13 into C4_m0hamed_S14_AddWordToDatabase

Conflicts:
	arability/app/models/keyword.rb
	arability/spec/models/keyword_spec.rb