Show MainWindow on start.
Moved files out of src folder.
Update project file.
Squashed 'mongoose/' content from commit 04fc209

git-subtree-dir: mongoose
git-subtree-split: 04fc209644b414d915c446bb1815b55e9fe63acc
Merge commit '743f1cb2bf4b430c431d0cfe461e03c36bb88bbc' as 'mongoose'
Add HttpProxyServer.