graph history is now removed when torrents are
Fix Folder priorities, and tree update delay.
Merge remote-tracking branch 'origin/master' into wip/looks-familiar

Conflicts:
	src/gtk/GtkTorrentInfoBar.hpp
Merge remote-tracking branch 'origin/wip/fileview' into wip/looks-familiar

Conflicts:
	src/gtk/GtkFileTreeView.cpp