Add a settings toggle for showing the rewards list
Add accessor convenience methods to Wallet
Use wallet.get() and wallet.set()
Merge pull request #726 from stellar/show-rewards-toggle

Add a settings toggle for showing the rewards list
Adds bootstrap alert stylings
Adds addition/deletion alerts for gateways
Merge pull request #728 from stellar/multi-currency-design

Multi-currency design pass
Merge pull request #733 from stellar/mc-alerts

Adds addition/deletion alerts for gateways
Add back 'pay at most' rate for indirect paths
Add sending currency and exchange rate to confirm
Created new directive for <flash-messages>
Forgot to add directive file
Added alert directive
Added style-docs page
Fixed indentation
Use 2 places after decimal for fiat currencies, 6 for digital
Extract set indirect path logic to function
Use our custom close button
Keep a list of account lines with nonzero balances
Relax quoting and strict requirements, add some global defs