fixing duplicate output of modjk
changing has_key function
distutil.version is not in distutil all
check for multiple strings in the test
remove commented out code
use the comparability of LooseVersion to do version checking
Merge pull request #7002 from riverajo/postgres-distutil

Postgres distutil
Merge pull request #6995 from ranl/modjk

fixing duplicate output of modjk
Merge pull request #7004 from UtahDave/update_tests

Update tests