Cavium - Developing basic ui layout.

Added initial parts of the overall UI.
Styling for different classes used are added.
Cherry-picked from a2d148b3e0e58684d9fc0cb2f92bd48eb4d60c4b and
slightly modified.
Bringing up basic UI shared folder UI layout.

Still few minor css glitch's to fix.

1. NAV Bar is done.
2. Header is done.
3. Sidebar is done.
Bringing up NAS volume-raid UI.

Pushing current changes for review.
Bringing up volume-raid UI.

Added previously missed volumes.php and template files.
Updated Volume-Raid UI.
Cleaned up code

Separate views in separate objects in routers.
Events connected with volumes object.