deprecate provider.controller module, now handled by cm package
Removed Sphinx docs referencing obsolete provider.controller module.
Merge pull request #180 from opdemand/deprecate-old-providers

Less is more.
Fixed #167 -- allow underscore in slug-type field regexes.
Merge pull request #183 from opdemand/167-underscores-in-name

Fixed #167 -- allow underscore in slug-type field regexes.
add ssh public key to Node.flat() data structure
Merge pull request #184 from opdemand/add-node-ssh-pubkey

Add ssh public key to Node.flat() data structure
Fixed #176 -- added docstrings for provider modules.
Merge pull request #185 from opdemand/176-provider-docstrings

Fixed #176 -- added docstrings for provider modules.
Fixed #177 -- added docstrings for cm modules.
Merge pull request #186 from opdemand/177-cm-docstrings

Fixed #177 -- added docstrings for cm modules.
cli doc updates and cleanup for app refactoring
update client reference docs
update terms post application object model changes
update concepts post application object model changes
add apps:info with info shortcut
remove unnecesary JSONField subclasses, remote undoc'd members from api.models
standardize on spaces instead of tabs to fix code block formatting
fix noindex indentation
add escaping of astericks for sphinx