first commit
Writing standup_spec.rb - methosds: find_previous, user_quota, scope:newest_first
Added task-spec.rb
Added user_spec.rb
Add validation for foreign keys in standup.rb;task.rb models and standup_spec.rb; task_spec.rb
Remove factory girl and modle fix
Merge pull request #4 from spacemonkeythe/standup_model_spec

Spec for standups, tasks and users.