adding support for configuring NonJTA datasource in websphere.xml
adding support for configuring NonJTA datasource in websphere.xml

code is reviewed by Kevin Yuan.


Former-commit-id: 73a849450e5b4afcab9e7074e513b9d8fdeb8a92
bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs,bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs,bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs