Fix false warning in ASDOC compiler "const not initialized"
FLEX-34108 add toJSON to ArrayCollection and ArrayList
FLEX-34101 spark list doesn't refresh with filterFunction + fix RTE that occurs when adding more than one item to a filtered list.
update with recent changes
Now able to compile on 10.2 and 10.3 which doesn't have JSON support
update release notes
Updated version number to 4.12.0