RAVE-1092 | Page clone API should return the cloned page
RAVE-1093 | Toolbar action contributions' tooltips don't appear
RAVE-1269 | Errors in opensocial gadget rendering should callback with an error
RAVE-1270 | Allow gadgets that were navigated to to close themselves with gadgets.views.close()
RAVE-1271 | DefaultUserService should respect the offset and page size requested
RAVE-1272 | Check the type of the event to determine if it was a key press or a click instead of only relying on "which".
Merge branch 'master' into RAVE-1092

Conflicts:
	rave-components/rave-core/src/main/java/org/apache/rave/portal/service/impl/DefaultPageService.java
Merge PR#12 from 'sieverssj/RAVE-1093'
Merge PR#13 'sieverssj/RAVE-1269'
Merge PR#14 from  'sieverssj/RAVE-1270'
Merge PR#15 from 'sieverssj/RAVE-1271'
Merge PR#16 from 'sieverssj/RAVE-1272'