[ENHANCEMENT] Support for proxies to call external rest services

git-svn-id: http://crux-framework.googlecode.com/svn@4277 a5d2bbaa-053c-11de-b17c-0f1ef23b492c
BUGFIX externalizing all crux-Widgets

git-svn-id: http://crux-framework.googlecode.com/svn@4278 a5d2bbaa-053c-11de-b17c-0f1ef23b492c
BUGFIX  fixing wrong compiled css class name

git-svn-id: http://crux-framework.googlecode.com/svn@4279 a5d2bbaa-053c-11de-b17c-0f1ef23b492c
BUGFIX externalizing setStyle methods

git-svn-id: http://crux-framework.googlecode.com/svn@4280 a5d2bbaa-053c-11de-b17c-0f1ef23b492c