nespaint

A pixel art painter geared specifically at NES pixel art. Includes export for .chr binary file as well as palette and namespace data.

Bryan Miller ba63481879 Added access_offset_length to NESBank for informational purposes (for UI use).		pirms 6 gadiem
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NESBank.js	Added access_offset_length to NESBank for informational purposes (for UI use).	pirms 6 gadiem
NESPalette.js	NESPalette updated to include a json parameter used for import and export.	pirms 6 gadiem
NESTile.js	NESTile and ISurface are now event emitters. NESTile and by extension NESBank will emit 'data_changed' when there's a change to the data. CTRLPainter updated to utilize the new events.	pirms 6 gadiem