now reattaches withFeature for both controllers and services
 fixed a but where applicationContext was null when withFeature was called from a service
Merge pull request #7 from halfbaked/master

added monitoring for changes in services
Bumped version to 0.7 to keep things simple
@eli ensured that hasFeature with a non-existent feature doesn't have the side effect of creating it. Added grails wrapper. Made into a travis build
@eli removed unnecessary groovy dependency line from BuildConfig
@eli skip functional tests for travis
Merge pull request #8 from ck1125/master

HasFeature without side effects + travis and grails wrapper