doc of save_markers
Merge branch 'master' of github.com:HerrMuellerluedenscheid/pyrocko into fomosto
Merge branch 'fomosto' of github.com:HerrMuellerluedenscheid/pyrocko into fomosto
removed unused import of util.reuse
Revert "Merge branch 'master' of github.com:HerrMuellerluedenscheid/pyrocko into fomosto"

This reverts commit d2d9e3db1d45fc89b56ecff477e3c068f31f0370, reversing
changes made to 757e21a432f798b64d872794fcb4697f1117d155.