Core: clear widget's parent on removal from the window.

Fixes some nasty segfaults.
Core: getter for window's docks.
Core: method for moving docks in internal API.
Core: move docks to primary window on window close.
Core: fixed moving incorrect tab to a new window.
AnHero: keep process' arguments.
AnHero: parse process arguments in handler process.
AnHero: suggest restarting.
AnHero: "Copy" button.
AnHero: removed autocrasher.
Vrooby: proper partition naming [UDisks2].
Dolozhee: support forcing report type.
Dolozhee: saved reports.

Check saved reports on start and suggest senging the bugreport.
AnHero: find boost.

Fixes split build.
WP:  User timeline tab added
Merge branch 'develop'