- Update to version 0.9.0:
* NEWS: changes for next release
* regtest: compatibility with newer OSC module versions
* obs: implement transparent retry to prevent HTTP 503 woes
* obs: remove extraneous newlines from project and package meta output
* error handling: support full exception backtrace report
* debugging: support writing stdout and stderr to a logfile for analysis
* regtest: fix unmount in early auth error failure case
* regtest: make sure also to remove cookiejar for early auth error test
* Revert "regtest: add some extra robustness against potential umount races"
* regtest: add some extra robustness against potential umount races
* fix regressions introduced by commit cd692a1d2f9fabe4ac5451832c3b7df109302c07
* urlopenwrapper: fix sshkey check
* Package: fix symlink path to update package
* urlopen wrapper: support disabling the wrapper on the command line
* obs.getBinaries(): fix strange osc behaviour if zero length files appear
* add command line option to disable build artifacts caching
* module_helper: insert local modules directory at the front of the path
* oscfs wrapper script: use explicitly python3 by default
* bugfix: fix early auth check on non-OBS instance