#3 introduce gulp and eslint. fix eslint errors
#3 switch to mocha and expect.js for unit testing.
# run unit tests via gulp
add example app that shows how to use scenarioo-js with protractor and a simple webapp
Merge branch '3-gulp' into develop
return promises when saving files (xml and screenshots)
renamed scenarioo-js unit tests
updated example usage of scenarioo-js in a protractor e2e test
update dependencies (versions). refactoring