Release 1.7.0

Release tag 1.6.9

Release 1.6.8.6

Release 1.6.8.5

Release 1.6.8.4

implements verbose result printing

v1.6.7 : add only compressable files to the parallel work queue

Release help

support for files that are read-only (and/or write-only) by changing …

…their permissions

temporarily. No error checking is done for this feature; failure will lead to
errors that are already caught.