EMI: Make sure the music state id does not exceed the number of entries in the music table.
EMI: Implement ImPause and ImResume.
EMI: Accept .lab suffix when detecting MP3 music.
EMI: Initialize _looping in SCXTrack.
Merge pull request #1003 from Akz-/emi-sounds-rebase

EMI: Fix demo crashes
TINYGL: allow use TGL_RGB as texture
Revert "TINYGL: allow use TGL_RGB as texture"

This reverts commit 4a2bbd7feea937ccb5eba00da061e6bdfc113881.
MYST3: use number of components 3 for TinyGL
EMI: Rework attaching and detaching.