pfSense

Correct password variable name for input validation test on PPTP users. Fixes #1239

Reject alias names that are too long. Fixes #1510

Fixes #1514. Differentiate in the carp settings between layer7, limiter and queues so layer7 and limiters do not rely on queues being active.

Micro optimization.

Fixes #1522. Call interface reconfigure so we bring down the interface and than re-configure it.

Ticket #1534, #1433. Remove custom sync code for vip, since it array_merge() replaces same keys data when merging. But make the code for reloading only changed vips after merge better and some more checks.

Ticket #1534, #1433. Properly merge carp interfaces and do not reload carp interfaces that have not change any configuration parameter. Also make merge_config_section_xmlrpc() an alias for restore_config_section_xmlrpc() since that what it is.

fix missing images for CRLs

Ticket #1534. Serialize all the xmlrpc requests coming to the firewall. Seems such request can stomp into each other and create either corruption of xmlrpc request or other issues.

Make sure all CP form elements are disabled/enabled with the master checkbox.