CMS-700 Improve loader

* The splash-loader appearing when updating lists etc looks bad, should only display a pure white background + animation.
* Also, there should be a splash loader when loading a brand new app
CMS-700 Improve loader

* The splash-loader appearing when updating lists etc looks bad, should only display a pure white background + animation.
* Also, there should be a splash loader when loading a brand new app
Merge branch 'master' of github.com:enonic/wem-ce into CMS-700

Conflicts:
	modules/wem-webapp/src/main/webapp/admin/resources/lib/ext/resources/css/admin.css
Merge branch 'master' of github.com:enonic/wem-ce into CMS-700

Conflicts:
	modules/wem-webapp/src/main/webapp/admin/main.jsp
Merge branch 'master' of github.com:enonic/wem-ce into CMS-700
CMS-700 Improve loader

* The splash-loader appearing when updating lists etc looks bad, should only display a pure white background + animation.
* Also, there should be a splash loader when loading a brand new app
Merge pull request #89 from enonic/CMS-700

CMS-700 Improve loader