increased database pool size - just to be safe
added additional song-attributes to mongoose schema
prettier file upload
proper id3 parser, album cover scraping and seeking support
Merge pull request #13 from songster-project/feature/proper_upload

Feature/proper upload
fixed npe with upload in production
added dependencies for protractor and selenium
added protractor config
added an example test case
added protractor tests to our test script
added xvfb to travis config
added weak to project dependencies
added webdriver-manager to travis
added selenium server address to protractor
moved system tests to test/system
added script for local testing
added protractor and jasmine to travis
added failing protractor test to see if build breaks
corrected failing test, build should work now
added test scripts for local testing