Replace create.py and terminate.py with user-friendly nuodb.py. Also
added some functionality in the host & zone for the cluster to
auto-detect some info.
Selective boot wait- only block & wait for brokers.
Dynamically generate security groups if the customer wants to.
Selective boot wait. Only wait for brokers.
Generate security groups dynamically
User can now choose most of the needed parameters.
Revert "Selective boot wait- only block & wait for brokers."

This reverts commit e5d9ea542447cb98c406b19a1e03be0ce5881ad7.
Merge branch 'doc-n-wrapper' of https://github.com/nuodb/dbaas into doc-n-wrapper
Revert "Selective boot wait. Only wait for brokers."

This reverts commit 1b8e4f4f565ffcb1341551290b37893ee6803f56.
Check for keypair existence in each region
Remove python.shelve as storage mechanism as it was unreliable.
Added simple support for when a customer doesn't have Route53 domain set
up.
Option to delete dns records if the customer wants.
Typo
Fixed error message when key doesn't exist.
DNS emulate now restarts webconsole as well.
Removed vestiges of python.shelf impletmentation
cleaned up prompts to make more readable
Changed prompt text
Handle no config.json file.
user prompt cleanup
Documentation changes. Removed example config.json as it is
autogenerated now.
Merge pull request #8 from nuodb/doc-n-wrapper

Documentation improvements. Main script now prompts for all needed parameters.