Updated Dashboard providers to use the ADMIN_NODE.
Merge remote-tracking branch 'origin/master-admin-rewrite' into master-admin-rewrite

Conflicts:
	modules/admin/app/main/origo/admin/interceptors/content/BasicPageAdminProvider.java
Merge remote-tracking branch 'origin/master-admin-rewrite' into master-admin-rewrite

Conflicts:
	modules/core/app/main/origo/core/CoreModule.java
Moved Segment to core and made BasicPage have segments instead of Text.
Moved Segment to core, renamed it Block and made BasicPage have segments instead of Text.
BasicPageProvider needs TLC.