Merge pull request #30 from kdomanski/develop

nicer new identity button
Don't reset send form when something failed, just re-enable sending.
Get the dust threshold from bitcoinjs-lib.
Fix new contacts not appearing until refreshing the controller.
Rationalize output management and calculate also unconfirmed balance.
Balance now is got directly from available inputs instead of address balance.
Fix bad namespace.
Missing namespace.
Fixes for outgoing transactions from multisigs.
Calculate balance using wallet.getBalance for funds.
Added trailing semicolons.
Improved documentation in model.
Fix receiving tx.
Removed unused code.
Fix showing history for pockets after the first.
Merge branch 'develop' of https://github.com/darkwallet/darkwallet into develop
Fix calculating per-address balances.
Don't add balance here since we add it later in processOutput.
More fixes for calculating balances.
Don't load history cache from addresses.
Clean up.