Change to GVars3
Check for TooN support in GVars
Bug fixes in optimization from Fan Xu
Pixel rounding fiddling
Temporarily unfix nature methods bug.
Move chroots.
Put branch name in build
Utility program. Not yet documented.
Fix makefile library ordering
Bump optimization to new version.
Fix Makefile
Modify reconstruction to allow for scripting.
Add in missing parameter
Add in support for dilating mask and filters.
Remove ancient debugging code.
Added filtering code