call json.dump on request
rename process_response
interface: use parse_json
Add itbit exchange to exchange rate plugin
Merge pull request #773 from wozz/itbit-exchange

Add itbit exchange to exchange rate plugin
trezor plugin
proper i18n
remove redundant i18n
support for restore
enable trezor plugin if about to create/restore wallet
restore values to allow fee check
enable plugin for trezor wallet
Fixes dependency to pinmatrix
Fix get_master_public_key, Label plugin now works
don't use internal cmdtr module in trezor plugin