Initial Comments
Updated group and membership validations
Made sure owner id has to be there
Thread are now required titles
Adds association validations
Merge branch 'master' into update_validation-54-MAO
Put validations in alphabetical order and made sure relationships and validations were marked
Put relationships in alphabetical order
Finished the show function in idea_threads
Wrote groups test
Made test more explicit
Merge pull request #61 from cremalab/update_validation-54-MAO

Update Validation Branch