remove transaction confidence depth migration
update to bitcoinj 0.7
listen on WalletEventListener.onWalletChanged() and throttle events
load wallet balance asynchronously and don't show local balance if there is not enough space
show ping time and protocol version in peer monitor
allow other peers next to trusted peer
readme section about building
readme section about fetching exchange rates
show hostnames in peer monitor
avoid using left facing arrow icon, as it tends to confuse users
transaction text color indicates spendability
description for unbroadcasted outgoing transactions