fixes #3492 - API v2 nested routes for each controller

fixes #7332 - Host Create API documentation missing required parameters

Fixes #2283 , #3135 - add config option for proxy_request_timeout

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...

Fixes #6214 - Alphabetical menu sorting in the UI

fixes #7805 - Add several security related HTTP headers - security hardening.

• Content Security Policy
• HTTP Strict Transport Security
• X-XSS-Protection...

i18n - extracting new, updating rails, pulling from tx

Fixes #7587 - Adds client-side password validation

Fixes #7886 - Compute Resources should be ordered by name

Fixes #7884 - Display Fog errors on vm operation