Version 4.6

 Release v4.6

- Lzkn1-compressor & plugin for compression data for Contra Hard Corps

(thanks Lab313 and r57shell for compressing library)

- Sega Block Editor updates:

 Renderer fixes, scroll bar returned, showing all possible tiles, axis, option to repeat command for every tile in current block

- Change open settings file (partial read at before opening for using dump files, not only ROMs)

- Fix bug in settings for  Zombies Ate My Neighbors