Fix mask of Connect/Disconnect toolbar icon
Fix cleanup of FTPSession

Must not call Deinit before destructor
Remove Prerelease flag from FILEFLAGS of ver info
Merge pull request #71 from tbeu/patch-toolbar-connect-mask

Fix mask of Connect/Disconnect toolbar icon
Merge pull request #72 from tbeu/patch-cleanup-infinite-wait

Fix cleanup of FTPSession
Merge pull request #74 from tbeu/patch-no-prerelease

Remove Prerelease flag from FILEFLAGS of ver info