missing VectorKill println method

modeled after the VectorGen method
Merge branch 'minor' of https://github.com/cos/wala into cos-minor

Conflicts:
	com.ibm.wala.core/src/com/ibm/wala/dataflow/IFDS/VectorKillFlowFunction.java
fix for for in contexts for NEVER case
Merge branch 'master' of https://github.com/wala/WALA.git
improve javadoc
Change BitVectorRepository to use LinkedLists

This removes a nasty source of non-determinism when using
MutableSharedBitVectorIntSets.
update comments
fixes for handling parse errors in JS and HTML
fixes for parse errors in JS and HTML
remove extraneous printing
Merge branch 'wala'