Update readme to include instructions on building web application
Merge branch 'master' of github.com:BitShares/qt_wallet
Merge branch 'master' of github.com:BitShares/qt_wallet
Add a menu bar

Add a new menu bar to the window (Only tested on OSX). It doesn't do
anything yet, but it has some menu items.
Merge branch 'master' of github.com:BitShares/qt_wallet