refactoring of helper functions
added vfs.GetLastModified helper function
fixed love.filesystem.getLastModified(path)
steam.MountAllSourceGames: also mount addons and download directories
dont flip images.. causes strange crashing
added read_speed to texture format
refactoring
use os file in archive filesystems
better handling of vpk file handles
fixed case issues with vfs.Find
refactoring
improved texture finding
added audio.GetAvailableFilters()
added utilities.CreateTree(delimiter, list)
math.huge equals filesize
corrected file modes
refactoring
improved material loading
declare default "cached" matrices