add one more devel project
totest-manager: move list of known failures to a separate file

A file known_failures is maintained in each project dashboard package
IT simply lists jobnames, one job per line. Lines starting with '#' are being ignored and can be used as comments.
Add into into the ignored set the packages downloaded
Partially revert 0261f3009cef205c8c3ff79c2d4aaac317342b53
Update toignore names with the names from the target project.
Merge branch 'ttm-known-failures-from-file' of https://github.com/DimStar77/osc-plugin-factory into ttm-known-failures-from-file