Update HUfromCT.py
Update hUfromCTDB.py
Update hUfromCT_plugin.py
Update README.md
Added gitattributes
Merge branch 'master' of https://github.com/mhogg/bonemapy
Merge branch 'master' into add_linear_tets

Conflicts:
	HUfromCT.py
	hUfromCTDB.py
	hUfromCT_plugin.py