pfSense

No need to set this here anymore. We set it higher by default.

Fix serial port note text.

Validate imported CA/Cert a bit more strongly. Should fix #1190

Revert "nuke content size."

This reverts commit 456962bde2b5b64f2feca58728d96c9c45463f1d.

Ticket #1183. Skip call to filter_configure() here, this will be done when user will click on 'apply changes' button in firewall_aliases.php

Sort installed packages in a case insensitive way on the widget and installed packages list.

Whitespace fixes

Sort services on the services status page and widget.

Be more restrictive with PPTP passwords, invalid characters can blow up the config.

Ticket #944. Do not use the interface_bring_down fucntion here since it is meant for assigned interfaces. Directly destroy previous vlan interface if parent changes.