Replace the welcome jumbotron with a dismissible alert.
Add JQuery Cookies plugin.
Add logic to keep track of dismissed alerts.
Fix incorrect display of disabled results in multi-node-selector.
Fix rendering of navigation header items in main navigation menu.
Fixed the thumbnail grid system on the back-office home page.
Merge pull request #180 from devatwork/main-nav-header-fix

Fix rendering of navigation header items in main navigation menu.
Merge pull request #181 from Weyland/bs-thumb-grid-fix

Fixed the thumbnail grid system on the back-office home page.
Merge branch 'multi-node-selector'

Conflicts:
	src/Premotion.Mansion.Web/Web/Cms/css/cms.css
Merge branch 'jquery-cookie'

Conflicts:
	src/Premotion.Mansion.Web/Web/Cms/css/cms.css
	src/Premotion.Mansion.Web/Web/Types/CmsHomePlugin/CmsHomePlugin.tpl