Hack to allow devices with no iserial
Extend hack to support OSX
Merge branch 'master' into allow-no-iserial
"updating submodule ref"
Updating .gitignore
"updating submodule ref"
"updating submodule ref"
"updating submodule ref"
Updating scons/mw-scons-tools submodule to work with the new system
Updating debian rules to handle new --no-devel-libs
Moved most of the python disting stuff into mb_install tool, ditched tests that don't run.
Merge remote-tracking branch 'origin/master' into improve_scons_a

Conflicts:
	SConstruct
	debian/rules
	submodule/mw-scons-tools
Updating site_scons ref
Fixing the sconscript, it was using an outdated mb_install function.
"updating submodule ref"