Implement Clump.sourceZip
Merge pull request #24 from fwbrasil/Clump.sourceZip2

Implement Clump.sourceZip PROPERLY THIS TIME
smarter execution flow
travis ci integration
Merge pull request #27 from fwbrasil/travis

travis ci integration
coveralls integration
Merge pull request #28 from fwbrasil/coverage

coveralls integration
Merge pull request #26 from fwbrasil/new-execution-flow

smarter execution flow
Clump.none + clump.orElse/getOrElse/apply
ClumpSource.getOrElse/apply