Updating changelog for 5.5.2
Doesn't ask to send to friend after opening a .torrent file that's been dragged.
moved closing of output stream to finally block, could've ended up open in case of a file transfer error hogging the file resource. added some UI feedback in case of error
changelog update
Merge branch 'master' into 5.5.2
Merge branch '5.5.2' of https://github.com/frostwire/frostwire-desktop into 5.5.2
Merge branch '5.5.2' into fw6-skin1