Fixes a bug that caused InputMap actions which have been set to joystick axes
not to work correctly on exported builds as the axis_value property wouldn't be serialized into engine.cfb.
See recent discussion in #49 (Post 121+)
(cherry picked from commit 9201b5a27c)
-fix some menus
-fixed bug in out transition curves
-detect and remove file:/// in collada
-remove multiscript for now
-remove dependencies on mouse in OS, moved to Input
-avoid fscache from screwing up (fix might make it slower, but it works)
-funcref was missing, it's there now