Use CraftBukkit version 1.4.6
Added @NestedCommand(executeBody=true/false) annotation.
Setting this annotation to true will execute the method
body of the tagged method if the argument count is 0.
Pass LocalPlayers to the EditSession getters for easy external access
Update changelog for 5.5. Increment version in pom.xml
Add support for skull blocks.
[maven-release-plugin] prepare release 5.5
[maven-release-plugin] prepare for next development iteration
update //flip axis to modern directions

tested and working with:
-no args when looking horizontally and vertically
-n/s/e/w
-f/b/l/r/u/d
Skulls should use underscores for player names, not spaces
Support different NMS block classes depending on version.