SYNC-1260 Checked out files are not recycled/restored consistently with DM portlet
SYNC-1260 SF
LPS-50759 show article with same urlTitle

When changing to a sibling folder, show the article which has the same
urlTitle (if any).
LPS-50759 SF
SOS-2480 Move hashtag styling to mixin.
SOS-2480 Apply hashtag styling to Activities.