adds tag conflict detection for dav-sync push

adds more tag config options

adds dav-sync config for autodetecting tag changes

adds technical foundation to just push tag updates

fixes misuse of vaarg on all platforms

updates copyright date

adds support for macos file tags

(0) -300 -100 -30 -10 -7 +7 +10 +30 +100 +300 tip

mercurial