improve: cmetric ; add: component table ; improve: entities API and adapter ; add: helper getfield
Merge branch 'UIV2' of github.com:capensis/canopsis into UIV2

Conflicts:
	sources/webcore/var/www/canopsis/core/lib/loaders/components.js
	sources/webcore/var/www/canopsis/core/lib/loaders/editors.js