Apply selectize for depoist select, and i18n
Withdraw uses similar inheritance as Deposit
Translate FundSource bank code to bank name
Don't show link for deposit states except the state can be changed by user
Refactor withdraw/deposit forms and javascript
Fix specs
add grape
add grape-entity
add orders api
api key generation
add APIToken model
authenticate api by HMAC matching
combine api params to payload
refactor authenticator spec
add tonce to api authenticator
set current user on success authentication
api error handling
upgrade grape and grape-entity
orders api require authentication