Started for AngularJS
Merge remote-tracking branch 'rt/master'
A minor text change in the signup page, footer tweak to just show region/city
Succefully completed cloud_book_histories
completed for cloud_books_histories
Merge remote-tracking branch 'rt/master'
color changes for logs
Merge remote-tracking branch 'rt/master'
Merge remote-tracking branch 'ta/master'

Conflicts:
	app/views/layouts/application.html.erb
beautify ui. and minor wording changes
Minor changes fix
Merge remote-tracking branch 'origin'
node_creation_hash fix & email validation