set indent for left component only for horizontal (not "labelOnTop") layout
[git] Don't request VcsLogUi.getDataPack from deep compare action: used the supplied one.
[log] add toolbar place id to the log toolbar

Sometimes the cherry-pick action is hidden because of unknown place.
[log] Don't log "couldn't join" problem as error, since the case is valid

E.g. if a user has merged a long-living branch with some commits
which are several months old. Well, the refresh will be slow in this
case.
Avoid java-specific optimisation in StringSearcher
IDEA-122990 Scrollbar overlaps content and prevents clicking + less blinking on tree expansion/resizing