(WIP) B+Tree map API, TemplateOptions additions.
Merge branch '0.6.x-RT-BPlusTree' of https://github.com/vsonnier/hppc into 0.6.x-RT
HPPC-90: Move HashContainerUtils.java out of templates dir
HPPCRT-9: Removed internal files from output jars
HPPCRT-10: Make Heaps removeAll(pred) exception safe
- Add exception safe tests for HashMap / HashSets
- Various code uniformization
- Enable lkey() in HashMap/HashSets for all types
Cleanup old jars