fixing conflicts to merge it
#260 fixing code according to comments
#260 fixing documentation errors
#260 refixing code errors
Merge pull request #330 from yousraHazem/C4_S18_view_members_of_group

C4_S18_view_members_of_group
Adds updates to online variable in SessionsHelper #383.
Adds rspec-rails gem for testing #266.
Installs rspec #266.
Adds capybara to spec_helper.rb #266.
Adds factory girl gem for tests #266.
Creates initial factories for supervisors and children #266.
Adds capybara, factory girl and rspec gems for tests #321.

Conflicts:
	kidzen/Gemfile
Fixes syntax error in poll model in order to pass #321.
Removes deprecated locale buttons from application layout #321.
Adds test enviroment #321.
Adds test cases for supervisor and child signup #321.

Conflicts:
	kidzen/spec/spec_helper.rb
Names children signup path #321.
Names supervisors signup path #266.
Sets up test enviroment #266.
Creates scenario stubs #266.