Remove unneeded app.config.
Remove unneeded app.config.

KirillOsenkov/SourceBrowser,akrisiun/SourceBrowser,akrisiun/SourceBrowser,KirillOsenkov/SourceBrowser,akrisiun/SourceBrowser,KirillOsenkov/SourceBrowser,akrisiun/SourceBrowser,KirillOsenkov/SourceBrowser