different setup on laptop

(assuming unpatched undertaker version)
passes all tests
documentation
separate test infrastructure and test cases
handling of tristate groups
support for constraints with = and !=
support for = and != comparisons between tristates
extra tests
add failing tests on string/int dependencies
update documentation
fixed issue with dependencies for choices
add failing test (undertaker-dumpconf problem)
add extra test from undertaker and lvat (some failing)
allow to use features as defaults

default FOO if BAR

where both FOO and BAR are items
support for optional prompts

(requires patched undertaker-dumpconf tool)
fix tristate choices by making them explicit

runs all undertaker tests now
bunch of extra test cases
special handling of MODULES in configs without MODULES
various test cases
updates and first steps toward nonboolean