fix -bsp crash with .bsp sent as map path
* fix: qer_editorimage, q3map_lightImage etc work with file names, containing period
(i.e. 'file.name.ext' names; don't StripExtension() twice in ImageLoad() for that)
* new area lights backsplash algorithm ( by Jelvan ), hijacking temp area lights ( to simulate volumetric behavior of source ones )
* fix: create backsplash for area lights, while q3map_lightsubdivide'ing too
* no backsplash for area lights, if surf == sky
* report patches count in -info
* -exportents to exports entities to a .ent file
* unvanquished game support
* -fs_basepath: can be used more than once to look in multiple paths (Sets the given path as main directory of the game)
* -fs_game: can be used more than once (Sets a different game directory name (default for Q3A: baseq3))
* -fs_pakpath <dir>: Specify additional custom path to assets (can be used more than once to look in multiple paths)
* fix undocumented unexpected LokiInitPaths
* -help option (-h, --help)