Merge pull request #498 from LoungeKatt/master

Add permissions and directory changes for KitKat
Windows: 720p window
Fix gdtool build, fseek bugfix for coreio
Add builds.reicast.com
Merge pull request #499 from reicast/skmp/gdtool

skmp/gdtool
gdtoo: file basename on json with -info-basename
fclose properly, 0 on coreio_open fail
Remove dead code
Merge pull request #501 from reicast/skmp/gdtool

Fix coreio/fclose leak, -info-basename option for gdtool