Store thumbnails in thumb-infohash/roothash
Fix win32-regchecker log.
Changed ThumbnailRequester dest dir
Merge pull request #429 from LipuFei/win32-reg-fix

Fix win32-regchecker log.
Include contenthash in path (and not the roothash)
Fix
Small mainthread check for add trackers
Fix utf-8 path problem on Windows.
Schedule new_tracker popup on mainthread
Fix
Merge pull request #432 from NielsZeilemaker/mainthread_check

Mainthread check
Remove the import of NATFirewall.
Merge pull request #434 from LipuFei/rm-import-natfirewall

Remove the import of NATFirewall.
Merge pull request #431 from LipuFei/fix-shutil-utf8

UTF-8 paths for shutil functions.
Wait a little longer before calling do_overview
fix issue #435
Merge pull request #436 from LipuFei/fix-issue435

fix issue #435
Make GUI work with new thumbnail storage location
Missing import
Merge pull request #430 from egbertbouman/thumbnails

Store thumbnails in thumb-infohash/contenthash