Add watch method for build configs
Manual build launch
Add auth-proxy-test
ImageRepository fixes

Move filter logic from rest to etcd for ImageRepositories.

Remove parseWatchResourceVersion now that it's available from
Kubernetes.

Fix label, field order in WatchImageRepositories.

Convert watch test to use a table and add more table cases.
Merge pull request #436 from deads2k/deads-add-auth-proxy-tests

Merged by openshift-bot
Merge pull request #409 from csrwng/buildconfig_watch

Merged by openshift-bot
Merge pull request #410 from csrwng/manual_build_trigger

Merged by openshift-bot
Merge pull request #456 from ncdc/image-repository-fixes

Merged by openshift-bot
Use upstream ParseWatchResourceVersion
Merge pull request #459 from ncdc/ParseWatchResourceVersion

Merged by openshift-bot
Add option to cancel a build
   - Add cancelled status for builds
   - Add field to flag builds
   - Add PodManager to manage pods for build resource
   - Remove pod and update builds to cancelled when a cancel event was triggered for the build