Layout and styling for left sidebar navigation.

 On branch marionette_integration
	modified:   app/assets/javascripts/backbone/apps/left_sidebar/show/show_view.js.coffee
	modified:   app/assets/javascripts/backbone/apps/left_sidebar/show/templates/layout.jst.hbs
	modified:   app/assets/javascripts/backbone/apps/left_sidebar/show/templates/show_nav.jst.hbs
	modified:   app/assets/javascripts/backbone/apps/left_sidebar/show/templates/show_network.jst.hbs
	modified:   app/assets/javascripts/backbone/apps/left_sidebar/show/templates/show_property.jst.hbs
	modified:   app/assets/stylesheets/application.css
	new file:   app/assets/stylesheets/components/page_sidebar_header.css.scss
	new file:   app/assets/stylesheets/custom_icon_set/custom-set.dev.svg
	new file:   app/assets/stylesheets/custom_icon_set/custom-set.eot
	new file:   app/assets/stylesheets/custom_icon_set/custom-set.svg
	new file:   app/assets/stylesheets/custom_icon_set/custom-set.ttf
	new file:   app/assets/stylesheets/custom_icon_set/custom-set.woff
	renamed:    app/assets/stylesheets/custom_icon_set.css -> app/assets/stylesheets/custom_icon_set/custom_icon_set.css
	modified:   app/assets/stylesheets/kalamari_dashboard.css.scss
	new file:   app/assets/stylesheets/shared.css.scss
	modified:   app/assets/stylesheets/webarch_admin_dashboard/modules/layout.scss