?/bans: fix pagination - can now see all bans on all boards if > $config[mod][banlist_page]

Conflicts:
	inc/bans.php
Added support for BSD md5 incase md5sum isn't available.
FFmpeg support for WebMs. Fixes threads with large amounts of WebM's causing crashes for some users.
Added escapeshellarg() for WebM thumbnail generation.
Fixed blank catalog image count when zero image replies and threads with deleted files from being excluded
Merge pull request #80 from marlencrabapple/catalog-fixes

A few catalog theme fixes
Merge pull request #79 from marlencrabapple/master

FFmpeg support for WebM uploads
Fixed spoiler thumbnails not showing up in the recent theme
Merge pull request #81 from marlencrabapple/recent-spoiler-fix

Fixed spoiler thumbnails not showing up in the recent theme.