Aboring the Kernel upgrade if one of the node is not Ubuntu
changing the upgrade kernel task to upgrade the kernel to 3.13.0-34-generic version. Rearranged the code to handle the reboot requence properly

Change-Id: I5a83baaa8c9f95cdbed71ab86a9d78b89ece9a49
Merge "Aboring the Kernel upgrade if one of the node is not Ubuntu changing the upgrade kernel task to upgrade the kernel to 3.13.0-34-generic version. Rearranged the code to handle the reboot requence properly" into R1.10