Added missing VarNode and AssignNode to package.json
ecube: Updated version to 2.4.43
Improved runAsyncFragmentTests
Upgraded to the latest version of q
Added helper methods to support an "immediateThen" and getting the resolved value for a promise
Added support for "beginAsyncFragment" to return a promise
Fixes for immediateThen
ecube: Updated version to 2.4.44
Merge branch 'release-2.4.x'

Conflicts:
	package.json