Integrated Cdi-1.1 with Weld-Api 2.0 Final

Added Weld-2.0 to cdi-1.1.  Both dependencies are marked as provided.
The user will be required to provide these, ususally the app server
contains the proper libs.  For tomcat and jetty include weld-servlet to
bring up cdi management. This includes the required libs. See refence
for install instruction
http://docs.jboss.org/weld/reference/2.0.0.Final/en-US/html_single/#d0e5324