Merge pull request #9 from barend/master

Alle schermen, parse analytics, animation bugfix
Update README.md

Adjusted readme.md a bit.
Update .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Fail the build if mandatory environment vars are not set.
Update README.md

Updated path for lib download.
Use DEV_PARSE_* for debug builds and PARSE_* for release builds.
Merge remote-tracking branch 'upstream/master'