Moved tracing to commons-tracing
Merge pull request #138 from wajam/alex-commons-tracing

Moved tracing to commons-tracing
Performance improvement in ProtobufTranslator

* Using prepend and a reverse list for encoding
* Same for decoding but use it's own for clarity
colon colon
Merge pull request #140 from wajam/olivier-fix-perfo

Performance improvement in ProtobufTranslator
Merge branch 'master' into clement-taskdata-refactoring
Updated with changes in SPNL's TaskData