Build version advanced to 4199-17
Build version advanced to 4199-18
Build version advanced to 4199-21
Build version advanced to 4199-23
Build version advanced to 4199-24
Build version advanced to 4199-27
Merge branch '2_5_1' of https://github.com/CloudifySource/cloudify into 2_5_1
Build version advanced to 4199-45