added dependency on mocha
added ./test/data/cache directory to git (because of failing test)
tests moved from ./test/source-compiler to ./test/src
Merge branch 'tests' into develop
updated all dependencies
Merge branch 'update-dependencies' into develop
added badges and .travis.yml
Merge branch 'badges' into develop
version 2.1.0
Merge branch 'release-2.1.0'