Remove DASH information GroupBox
DownloadOperation: Show combining in status and...

- Add a delay to progress update so that it wont flicker anymore
- Remove unnecessary 'private' modifiers
- Remove regions
- Add GetProgressBar function
Add comment
Move most settings to application settings
Reset version
Move last setting to application settings
Add some ToDos
Move logs to local app data folder
Move stack traces to local app data folder
Move json files to local app data folder
Abort thread when abort file size request