Revert "Synchronize robovm API updates"
Revert "Synchronize robovm API updates"

This is not in the beta-01 release and we're not using nightly snapshots right
now.

This reverts commit b822301820cd8bee6a64e1aa4ada3a6a5b250ec2.

tinkerstudent/playn,playn/playn,playn/playn,ruslansennov/playn2,playn/playn,longtaoge/playn,ruslansennov/playn2,thecocce/playn-1,rachelharvey/playn,longtaoge/playn,tinkerstudent/playn,rachelharvey/playn,thecocce/playn-1