Added simple cov
Added gem for code coverage
Added better_errors
[Issue #188] [WIP] adds the export_to_xml action to projects controller
[Issue #188] [WIP] adds export to xml and export to json actions to projects controller
[Issue #188] [WIP] modifies UML
Merge branch 'master' of https://github.com/MGhanem/smartsoft-13 into C1_khloud_C3S21_export_project_data
[Issue #188] [WIP] fixes code to match code conventions and adds controller tests
[Issue #188] [WIP] fixes documentation and modifies view
Merge branch 'master' of github.com:MGhanem/smartsoft-13 into add_to_master

Conflicts:
	arability/Gemfile
[Issue #188] [WIP] uncomments commented lines in projects_controller
[Issue #188] [WIP] adds appropriate returns to export actions
[Issue #188] [WIP] removes arability/app/views/projects/show.xml.builder
[Issue #188] [WIP] modifies test code to match code conventions
[Issue #188] [WIP] modifies test code to match code conventions
[Issue #188] [WIP] modifies UML
[Issue #188] [WIP] modifies UML
Merge pull request #405 from MGhanem/C1_khloud_C3S21_export_project_data

C1 khloud c3 s21 export project data
Merge pull request #378 from MGhanem/add_to_master

Add to master
Merge branch 'master' of https://github.com/MGhanem/smartsoft-13 into c1_kareemalirahman_c3s28_addKeywordToProject

* 'master' of https://github.com/MGhanem/smartsoft-13:
  [Issue #188] [WIP] modifies UML
  [Issue #188] [WIP] modifies UML
  [Issue #188] [WIP] modifies test code to match code conventions
  [Issue #188] [WIP] modifies test code to match code conventions
  [Issue #188] [WIP] removes arability/app/views/projects/show.xml.builder
  [Issue #188] [WIP] adds appropriate returns to export actions
  [Issue #188] [WIP] uncomments commented lines in projects_controller
  [Issue #188] [WIP] fixes documentation and modifies view
  [Issue #188] [WIP] fixes code to match code conventions and adds controller tests
  [Issue #188] [WIP] modifies UML
  [Issue #188] [WIP] adds export to xml and export to json actions to projects controller
  [Issue #188] [WIP] adds the export_to_xml action to projects controller
  Added better_errors
  Added gem for code coverage
  Added simple cov