Add a Collection of Endpoint's and toString method.
Add ReflectionUtils and test.
Add Resource annotation to be used in ICapability fields to inject IResource.
Inject IResource in ICapability insatnce and test it.
Merge pull request #29 from logoff/core/resource_descriptor

Endpoints in RootResourceDescriptor and IResource injection.

RootResourceDescriptor now ha a Collection of Endpoints (and a toString() method).
Created Resource annotation to be used in ICapability classes field of type IResource (or child class). BindingManagement detects this annotation and injects resource associated with this capability in the binding process. A tests has been modified to test this functionality. ReflectionUtils class has been created to help in the annotation detection process.