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 8922f21cf5 Loading of a project json file now works!		pirms 6 gadiem
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NESBank.js	Added getRegion() and setRegion() to NESBank which will return color information within a defined region.	pirms 6 gadiem
NESPalette.js	Loading of a project json file now works!	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