Merge branch 'master', remote-tracking branch 'upstream/master'
Merge branch 'master', remote-tracking branch 'upstream/master'
use clearer request for PLC email/username
check for presence of 'expect' before running
make fatal message more generic, fix indent.
make command confirmation more generic
Merge pull request #15 from stephen-soltesz/drac-usability

Drac usability enhancements