add deposits api
Deposits api add params currency
last 24 hours of Deposits data
single deposit information
rewrite Deposit func

return attribute state

fix  bug when done_at is nil
 modify Deposits api document
add deposits_spec file
add Deposits test
Fixed the issue that, when cancel withdraw the unlock funds not updated.
up deposits document
polish deposits spec
Merge pull request #360 from peatio/deposits_api

Deposits api
Merge multiple translations files into single file
Cleanup deprecated translations and related codes
Custom i18n translations
Update translations
More translations fix
Fixed document loading error on bootstrap
Tiny refactor translations
Remove deprecated codes