Intify, count 0 as being 1 digit.
Manual merge
Merge origin/master
Break up opening process; more initialisation at open; give in to null-terminated strings (a bit); move file opening/creating into create/open routines.
Up to writing and reading aliases (tested in test1).
Add objects and fields (field values currently strings only)
Add objects and fields (field values currently strings only)
Field entries -> maps
Merge origin/master

Conflicts:
	crecon/crecon_wall.c