Changes

Summary

1. env.sh: nsgenbind is needed (details)
2. atari: auto-detect toolchain (details)

Commit 91ce4ddedf61f95a30a4ae07e2ebbcec4321db60 by John-Mark Bell env.sh: nsgenbind is needed
	docs/env.sh (diff)
Commit 0e8f33ecf1c6cd7bf517c9880be86b0326bf575a by John-Mark Bell atari: auto-detect toolchain
	frontends/atari/Makefile.tools (diff)