Cloud store changes
Merge remote-tracking branch 'origin'
node get by name change
Merge remote-tracking branch 'origin'
Cloud book db destroy
request for destroy node
updated spin.js to 1.3.3, application.html.erb (description/title tweaked) for SEO
Merge remote-tracking branch 'ta/master'

Conflicts:
	Gemfile.lock
Polish step2(new book), remove dead code in application.html.erb, nuke sleeps