Merge pull request #3 from zaiste/cleanup

Simple clean up
remove unused color.js script
Merge pull request #4 from tomkuk/widget-adjustment

remove unused color.js script
introduce widget directive
use server sent updateAt attr
move common task to widget directive
broadcast 'data' event on receive data
Merge pull request #5 from tomkuk/widget-adjustment

introduce widget directive
updated README
Clean up and removed unneeded code
basic bundle: sidekiq and clockwork
added a Twitter worker and clockwork configuration
data exchange via POST request (WIP)
basic settings configuration
updated deps
added ping worker
Profile fixed
updated README
updated frontend
improved twitter followers widget