Added corresponding balances widget (nonfuntional)
Moved order book summary to a separate template
Fixed trading.html div and indentation
Moved trade widgets into one css class
Added trading-balance-controller.js to index.html
Created new accountLines service
Fetch account balance in the trading balance widget
Created roundAmount, a filter that explicitly takes in a currency code and filters a balance
Reverted dashboard controller to not use AccountLines/Balances service
Added TODO comment to dashboard controller
removing unneccessary divs
Merge pull request #857 from stellar/trading-design

Basic styling pass for trading form
Merge branch 'trading-design' of https://github.com/stellar/stellar-client into trading-orderbook-design
Remove news template that was for debugging
Show the gateway domain instead of the issuer
Add the favorite trades drop down menu
Order favorites by use, default to last used
Copy values to avoid corrupting original data
Update the selected favorite when currency changes
Use bootstrap dropdown with add pair button