updated to latest coffeescript
updated to run with latest CoffeeScript
adding Protractor for e2e testing
first e2e test
protractor: using v.0.17.0 instead of latest github version
env var of release build changed // port updated // unneeded comments removed
using port 9001
unit tests updated // updating to latest version of karma
tasks for unit + e2e testing refactored
instruction of running e2e tests added