WINDUP-416: Fix a couple of memory issues (decompiler and excessive storage of ids)
Merge pull request #374 from jsight/WINDUP-416

WINDUP-416: Fix a couple of memory issues (decompiler and excessive stor...
[maven-release-plugin] prepare release 2.0.0.Beta6
[maven-release-plugin] prepare for next development iteration
WINDUP-380: Add tests for the groovy part
WINDUP-331: Fail gracefully on unreadable archive
WINDUP-389: Variables is searching the stack in the wrong order (returning the bottom stack frame instead of the top one)
WINDUP-391: Add Iteration Support to the XML format
WINDUP-336: Tweaks to reduce memory usage and improve overall performance.
Change msgs (makes output a bit nicer and more readable)
Prevent NPE
WINDUP-414: Improve TypeInterestFactory performance by filtering on the type's location
WINDUP-377: Introduce parameterized rules via Rewrite Parameter API