fixes #7907 - Allow images from gravatar on secure headers
Refs #7587 -  Refactor password confirmation

* confirmation status is now linked to password field
* extracted additional missing strings
* simplified jquery selectors
* switched to onKeyUp built in event
* hide progress bar by default
* fixed minor css
* handle empty pw/confirmation
* moved javascript/stylesheet into partial instead of new/edit
* moved inline js to onContentLoad event.
Fixes #7879 - Update fog to 1.24.0
Fixes #2283 , #3135 - add config option for proxy_request_timeout
fixes #7332 - Host Create API documentation missing required parameters
fixes #3492 - API v2 nested routes for each controller
fixes #7584 - add Authorizable module to class AuthSource
Fixes #7934 - Set correct order of require_dependency
fixes #7372 - API v2 - accept PUT/POST requests with wrapped root node to add/remove has_many associations of child nodes
Fixes #7933 - OS api responses miss field title
fixes #4439 - ensure user logins are handled case insensitively
Fixes #746 - Generate all the Host template when click on Build to avoid errors during installation.