Non-content-tree code can now be generated by the packing process.  This is used to record the width/height of the sprite sheet, as some browsers inaccurately report this if it was previously cached.
Non-content-tree code can now be generated by the packing process.  This is used to record the width/height of the sprite sheet, as some browsers inaccurately report this if it was previously cached.

jameswilddev/SprigganTS,jameswilddev/SprigganTS