Merge pull request #619 from rossimo/master

Add support for removing all messages queued in a handler
Possibly fixed bug with incorrect package remapping of android attributes
Merge pull request #624 from jrgonzalezg/master

Possibly fixed bug with incorrect package remapping of android attributes
Add getters for pending transition animation resource IDs.
Merge pull request #625 from pivotalgoodsnitch/master

Add getters for pending transition animation resource IDs.