Add rspec tests for Group model
Shorten some lines that were too long
Merge branch 'master' into group_rspec
Shorten line that was too long
Fix unused variable
Remove group_test.rb
Migrate two tests from group_test.rb to grouping_spec.rb
Merge branch 'master' into group_rspec
Add space before } as requested by houndci
Merge pull request #1800 from ifung/group_rspec

Add rspec tests for Group model