SWF-2747 : Create upgrade-gatein-3.7.x branch and update projects versions
INTEG-237 : Update version of kernel | core | jcr | ws to be compliant with gatein 3.7.x  (((
* Upgrade to gatin productized version : 3.7.x-PLF-SNAPSHOT
)))
INTEG-237 : Update version of kernel | core | jcr | ws to be compliant with gatein 3.7.x  (((
* Upgrade to gatin productized version : 3.7.0.Alpha02-SNAPSHOT
)))