MD5

This release mainly adds MD5 checks for artifacts, both in kbas and ybd.

a857d2d Readme updates for 16.06
fdcccd2 Oops - config => app.config
5ad933d Overwrite counter file, not append
791a04d Add ability to check reproducibility
2f7cab4 Prevent appending to .md5 files
4329de3 Show md5 sums in kbas listings
db7bf5f Move md5 function into app.py
4187451 Oops... remove debug
3f9fe8b Add versioning for artifact format