fix return values
Merge branch 'simplify' of https://github.com/krakjoe/apcu into simplify
bring the md5 and crc consts back
adapted one bin test from apc
another bin test, some tricky
fixed cleanup
swizzle bd.key.str
fixed test titles
one more bin dump test
improved bin tests
one more improvement
Merge pull request #5 from weltling/simplify

Fixes to bin dump