FreeNAS Code

Make sure it is not possible to execute anything if session has been timed out. Because of that 'auth.inc' MUST be included at FIRST in EACH php script.

Use PHP sessions instead of HTTP-Auth for authentication.

Fix bug detected with FireBug.

Network Graph TX colour change (FR 2497821). Make the green a little bit darker for better contrast.

Add some more header decl to graph.

- Traffic graph color change for viewability (BR 2223207).
- Update translation template file.

Fix initial view of the the bandwidth graph to bytes/s (BR 1948447). Thanks to Robert Eden.

Fix encoding bug in graphs. Thanks to Jonas Svensson.

Modify graph.

Fix misc. text conversion errors.