Added support for the new ContextHierarchy annotation that was added in Spring 3.2.2
Support javax.inject.Inject also for shared field injection check
Added javax.inject.Inject TestDependency and unit test for injection
Added test for @ContextHierarchy
Merge branch 'spring-contexthierarchy' of github.com:leonard84/spock into groovy-1.8
polishing
use different spring version for each branch (cheap way of testing compatibility)
switch back to spring 3.2.2 to make code compile