Fix synchronization in LocalEntityManager.getEntitiesInApplication
fix typo in BrooklynDslDeferredSupplier javadoc
Add more tests
switch tabs to spaces in BrooklynDslDeferredSupplier
camp: use checkNotNull in QuotedString
BrooklynDslDeferredSupplier: entity() return EntityInternal
Asserts.succeedsEventually(Callable) returns result
Minor tidy in DslComponent
camp tests: use Asserts.succeedsEventually