use numelems parameter
improve handling of whitespace in paths
upstream imports
add MSAA option to UI
fix Equipment tab
fix some potential memory leaks
freeBSD's uname -m reports amd64 on 64bit targets - try and support it
remove erroneous comment
remove some deprecated options from the help printout
upstream imports
remove useless writemapdata function
Merge branch 'master' into vehicles
make vehicles rideable, add physics flags to disable collisions against dynents and mapmodels - no savegame support yet