Added check for python version 2.7+
Merge branch 'master' of github.com:hep-gc/jenkins-test

Conflicts:
	bootvm.py
Condensed error statements, code kills vm on fail
if scp or ssh fails vm will get killed, if an unexpected exception
    occurs it will also try and kill the vm.
Conflicts:

	bootvm.py
Merge branch 'new'
Added timeout to ping function