Merge branch 'release/0.6.5'

README.md

ethereal/assets/debugger/debugger.qml

ethereal/assets/ext/filter.js

ethereal/assets/ext/pre.js

ethereal/assets/qml/wallet.qml

ethereal/assets/qml/webapp.qml

ethereum/flags.go

ethereum/main.go

javascript/javascript_runtime.go

javascript/types.go

mist/assets/back.png

mist/assets/browser.png

mist/assets/bug.png

mist/assets/close.png

mist/assets/debugger/debugger.qml

mist/assets/ext/big.js

mist/assets/ext/ethereum.js

mist/assets/ext/filter.js

mist/assets/ext/home.html

mist/assets/ext/html_messaging.js