Release v0.1.4-test6

0.1.4-test6

Test pre-release 6, fix: make precompile counters work

• feat: implement fake hashdata/info [Franklin Delehelle]
• temp: geth-compatibily hacks [Franklin Delehelle]
• refactor: group RLPs modules, use retro-compatible module keys #508
• [MINOR] Add javadoc #507
• style: update name of prec limits to avoid confusion with old geth name #506
• perf: cache tx-specific line counter #497
• fix: continuous tracing plugin start check #500
• fix: lookup txndata <-> wcp #488
• fix(romLex): wrong stack arg for extcodecopy address #498