support cygwin in jenkins client shell command
detect application platform in jenkins client and use it to determine if builder should be scalable
update bash sdk with function to determine node platform
Merge pull request #5329 from UhuruSoftware/windows_jenkins

Merged by openshift-bot
updates for RHSCL 1.1
Merge pull request #5409 from maxamillion/admiller/rhscl_1.1-RC2

Merged by openshift-bot