closes #2387
Git external repo fixes:
- re-enabled polling logic in case of git external repo
- unified configuration constants.
- fixes #2514
#2567 #2258 upgrade to camel 2.14 and cxf 3.0.x
update to cxf 3.0.2.redhat-620028
update cxf version in quickstarts
add smx repo to see if we can resolve xerces deps