add foundation files to layout
added basic models, migrations, routes:
added basic models, migrations, routes
add background images to assests and set basic template
Merge branch 'development' of github.com:sidazhou/onlinestickynotes into development

Conflicts:
	Gemfile.lock
Merge branch 'development'

* development:
  add background images to assests and set basic template
  added basic models, migrations, routes
  added basic models, migrations, routes:
  add foundation files to layout