Add exit code 75 to mean "cluster already exists"
Formatting cleanup of an extra arg refactored into tests
add a findInstance(appname) that uses the user name always
TestBadClusterName to fail if it actually got a cluster back
add a findInstance(appname) that uses the user name always
test base can now support creating or building a cluster
New test to build a cluster but not actually start it
TestBuildThawClusterM1W1 verifies that the new cluster will thaw
Merge branch 'feature/BUG-11024' into develop