tools7800 v0.4.2

sprites7800 v0.4.2:

• 320C mode: error to warning
• Corrected a bug in collision data generation for big sprites
• Added support for 12 lines sprites

tiles7800 v0.4.0:

• For lonely and consecutive tiles, automatically switch to immediate mode
• Introduced pregeneration of immediate sequences
• Better tileset optimizations (look for a tileet within existing stored
  tilesets)
• Accepts tile numbers as sequences
• Aliases work group by group, not just tile by tile
• Fixed a bug with tiled image width not matching the actual image width
• Refactored code to better mix immediate & tiled modes
• Better tileset optimization
• Changed default maxsize (to 31 and 15 depending on tile widthsize (to 31
  and 15 depending on tile width. Assumes 160A/320A modes)

bitmap7800 v0.1.0:

• First version with 160B and 320A support