checkEnv (): uncommented docbroker test
migrate: if there is no $PSScriptRoot, sets a default value
checkEnv (): when using the dmqdocbroker, distinguished parameters to use for command and execution of command to get results
Merge branch 'master' of https://github.com/thebluemountain/solvay-cs-migrate

Conflicts:
	bin/lib_config.ps1