Add extra check for tracker URL encoding.
Show bw spent during .torrent collecting in ui
Set top level window as parent for all dialogs
Merge pull request #439 from Tribler/torcol

Show bw spent during .torrent collecting in ui
Merge pull request #438 from LipuFei/check-binary-tracker-url

Add extra check for tracker URL encoding.
Slow down background .torrent collecting
- 50% collected, once every 2.5s
- 75% collected, once every 5s
- 100% collected, once every 10s
Removed print
Merge pull request #440 from egbertbouman/dialog_fix

Set top level window as parent for all dialogs
Merge pull request #442 from Tribler/torcol

Torcol
Fixes #441
Merge pull request #443 from NielsZeilemaker/fix_dbproducer

Fixes #441