updated files for 4.0.0.Beta1 info update

updated for jbds 6 release

updated to build correctly

updated to include the option of jsf 2.1
JBIDE-13152 BackingStoreException when deleting dynamic web project

Do not call refresh of the entire tree of Project Explorer
when a project added/removed; and tree of Seam Components
when a project removed.

Other code improvements.
JBIDE-13203 Faces Config Editor: node "Message Bundle" is not shown as child node

Message bundles are returned to the list of visible child nodes of Application node.
JBIDE-13183 Wrong icon for node components.xml

Referenced relevant icon from org.jboss.tools.seam.xml.ui
JBIDE-13130 Action "Rename" on Scan node in Tree tab does nothing.

Menu item is removed.