Effectively kill password expiration date

Sets the default password expiration date out to 2023.
Auto generate password if needed

script will autogen a password if none is given. If you want to force a
specific password, just pass it as the third argument.
Cleaned up account creation script

* Removed unecessary "export" directives
* Made sure companyName is always pushed to lower case
Cleaned up email address grabber

* Replaced hardcoded file name with user provided value
* switched --delegate flag to --as-account per deprecation notice.
New script for finding and killing instances

Simple script that nukes instances from 2 days ago. We're running this
manually until we patch up some uber script.
Merge pull request #2 from eucacolby/colby-local-tweaks

Improvements to ECC management scripts