COV

New in this release

• YBD can now generate a Concourse-parseable pipeline for visualisation (but not build, yet). Set mode: parse-only to try it.
• fixed a bug where ybd would ignore errors in the middle of set combined commands in any build-step
• fixed another example of mishandled unicode file paths
• artifact-version bumped to 6

47424eb Update readme with basic kbas config info
7bcde1c Bump artifact-version for the sh -e bugfix"
887d941 Fix local variable 'key' referenced before assignment
588e7c7 Fix for #233
76b6fc7 Force mimetype for artifacts
8bb6e76 Concourse visualisation working
50eb61f Don't lose stratum depends
625060b Fix write_chunk_metafile so it can handle unicode paths
72ac462 Force env['LANG'] => 'en_US.UTF-8'
bbb9a66 Revert "Force UTF-8 encoding in OSFS"
eebce03 Only report arch mismatch once
bfda426 Force UTF-8 encoding in OSFS
c8522b8 Lose stderr too
f636779 Lose stdout from wget on tarballs
a6c5c02 Rename basenames => filenames