Fire attempt at WAF build system.
Waf checkpoint.
Merge branch 'master' into enhancement/waf
Checkpoint.
Merge branch 'master' into enhancement/waf
Add initial Tupfile.
Remove wscripts.
More work on build file.
Merge branch 'master' into enhancement/tup
Working build with Tup and variants.
Merge branch 'master' into enhancement/tup

Conflicts:
	Makefile
	platforms/ch.mk
Simplify Tupfile.
Merge branch 'enhancement/9_protocol'
Add Tuprules file.
Update README.
Merge branch 'enhancement/22_build_systems'