add git notes to Readme
fix issues in git workflow doc
bootstrap project: created folders, npm and bower projects and basic clinet-server app
bootstrap: add socket.io support and example push notification
add Procfile used by Heroku to start server
commit bower module according to spec
add grunt to project; init Grunt watch task for fast development
add mocha/chai test libs and grunt test task
add grunt tasks for front-end tests: unit (karma) and e2e (protractor)
renamed test tasks (grunt and npm) to conform the doc
Merge branch 'dev'