switched to ssh shell command.
seems to be more robust
Merge branch 'AWSProvider' of github.com:NREL/OpenStudio into AWSProvider
updated AMIs
Commenting out some methods that were shadowing base class methods

[#54814928]
updated database name
Merge branch 'develop' into AWSProvider
Adding startWorkers
Merge remote-tracking branch 'origin/develop' into PAT-EC2