Fix logging bug: not exiting if email not passed in. Also trailing whitespace on lines removed.
Undo-ing part of previous commit - putting trailing whitespace back.
Show available memory in gigabytes
Merge remote-tracking branch 'upstream/master'
Combine old and new success messages. Also tell user about monitoring cluster creation.
A little more whitespace. Also a grammar change.
Merge pull request #10 from herdrick/master

Fix logging bug: not exiting if email not passed in. Also show available memory in gigabytes.

Also fixed additional messaging