Issue #90 ,Added google visular gem
Issue #92, Added graph view and controller
  Issue #38 ,Readded Gem for graph
Merge branch 'C4_Salah_77_dashboardstagviewing' into C4_LinaBasheer_#92_Graph

Conflicts:
	Idearator/Gemfile
	Idearator/Gemfile.lock
	Idearator/app/controllers/dashboard_controller.rb
	Idearator/app/views/layouts/application.html.erb
	Idearator/config/routes.rb
  Issue #92,Merged salah's branch ,added values to table
Issue #92,Added UMl
Issue #92 ,Added documentation for chart method
Merge branch 'C4_Salah_77_dashboardstagviewing' into C4_LinaBasheer_#92_Graph

Conflicts:
	Idearator/Gemfile
	Idearator/Gemfile.lock
	Idearator/app/controllers/dashboard_controller.rb
	Idearator/app/models/idea_notification.rb
	Idearator/app/models/user_notification.rb
	Idearator/app/views/layouts/application.html.erb
	Idearator/config/routes.rb
Issue #92 Resolved conflicts after merging
Issue #92,resolved conflicts
Issue #92 ,fix code after merging
Issue #38 , added test controller to graph
issue #92,corrected test
Issue #92 ,corrected uml
Issue #92 ,corrected test
Issue #77 fixes some problems