fixed eclipse wtp facets for depended java project
* Doc: http://www.eclipse.org/webtools/development/proposals/WtpProjectFacets.html#_Jst.utility
*
fixed eclipse "Deployment Assembly" for depended
* don't add libraries to ".settings/org.eclipse.wst.common.component"
* use wtp.component config to fix .classpath
* like Eclipse does on manually adding libs to deployment