added repairs controller tests for top level repairs. Does not work for nested attributes like line_items or pictures yet.
Merge branch 'master' of github.com:dragonhoard/dragon-hoard
Merge branch 'master' of github.com:dragonhoard/dragon-hoard
Merge branch 'master' of github.com:dragonhoard/dragon-hoard
Merge branch 'master' of github.com:dragonhoard/dragon-hoard
Merge branch 'master' of github.com:dragonhoard/dragon-hoard
fixed repair controller spec to meet the standard set in collections controller. Also did use a before_filter to find a repair instead of finding it every time as in the example of collections