Merge pull request #1 from ua-eas/develop

Merge develop to master for version 1 release.
Merge pull request #8 from ua-eas/develop

Merge develop to master for version 2 release.
Merge pull request #12 from ua-eas/develop

Merge develop to master for version 3 release.
Fill in remaining evironments.
Parameterize various tamplate attribute values.
Fixup network ACLs.
build command generator
Thorified
Do not assign public IP to app-layer instances
Not testing
Using toolkit template.  Network ACL fixes.
Fixed invalid hostname in toolkit template.
Document command builder
Fixed NAT ami
Fixed env hostname #6
Normalizing stratiform.json
merging changes