java13 - update to asm7.1 and doc java 13 compatibility

mvn.version - 2.0.1: bump version

scheduler - avoid using awaitQuiescence, not available in java 7

mvn.version - 2.0.0-28 (unreleased): bump version

Issue #35. Value.merge() assumed two values were equal even if the co…

…nstVal's weren't matching. Fixed, thanks to Andrew Bate.

	modified:   src/kilim/analysis/Value.java