add sha256 test
Add toolchain build scripts
Use new moxiebox-* toolchain
Add symlinks to crt0 and libsandoxrt
Remove crt0.o reference
config.sub patch no longer needed
Merge remote-tracking branch 'upstream/master' into toolchain
Update testsuite build for new toolchain
Continue work on sha256 test.
sha256-test: fix bugs
Merge branch 'master' into sha256test

Conflicts:
	tests/.gitignore
	tests/Makefile.am
Merge branch 'master' of https://github.com/jgarzik/moxiebox into toolchain
Fix minor build bugs.  'make distcheck' still broken.
tests/run-sha256.sh: refer to TOP_SRCDIR for base input comparison file
Bump git version to 0.0.3
execute simulator in child process
Merge branch 'master' of https://github.com/jgarzik/moxiebox into toolchain
Revert "execute simulator in child process"

This reverts commit 32aa86da88052c20380e6077fc5f3612dc774dd2.

Not much added value.
sandbox: -D should fill pathData array
sandbox: code movement to separate out sandbox init from main()