pfSense

Ignore possible erroneously negative temperatures

It's based on 2 pull requests (#1800 and #1801) by nagyrobi

Further refinement to #5290
Use pkg_remove_prefix()

Fixed #5290

Merge pull request #1955 from phil-davis/patch-10

Fix #5289 Available Packages version display

I left the "View changelog" code that was commented out, for future reference I guess when that data becomes available.
$index['version'] is still happily available in the $index array - so it just needs to be uncommented.

Do curl_init above any curl_setopt, and take it out of that if block since it applies to all types.

Comment type fix

Fixed Swap usage
Deleted disk space progress bar

Fixed % sign in mbuf

Fixes #5287