Added modified Gemfile, Schema and Migration files after installing Devise
Merge branch 'master' into C1_mennaamr_#40_Registration
Removed timing columns from CommitteesTags table
Merge branch 'master' into C1_mennaamr_#40_Registration

Conflicts:
	Idearator/db/schema.rb
IdeasTags edit
Remove Unnecessary table AdminInviteds
Edit committeIdeas relationship
Add tlsmail gem
Add user controller and model
Add sign up and sing in/out links to the application layout
Add devise (sign_in, sign_up, etc) routes
Remove erroneous migration
Add devise views
Add devise config and migration
Add custom registrations controller for devise
Add mailer
Merge branch 'master' into C1_mennaamr_#40_Registration

Conflicts:
	Idearator/db/schema.rb
Fixed redirection bug for committee sign up
Issue#39 solved
Issue#39 adding uml