glide: Use config file rather than jni functions for polygon offset.
rice: Use config file rather than jni functions for polygon offset.
gln64: Use config file rather than jni functions for polygon offset.
assets: Add polygon offset settings to gln64.conf.
ae-bridge: Use config file rather than jni functions for polygon offset.
build: Remove obsolete flags from makefile.
Merge branch 'refactor-polygon-offset'