Refactor order_book
save tx_out index in payment transaction
refactor tx_out validations
task to fill tx_out of previous transactions
refactor and save tx_out on deposit coin
associate payment transaction with deposit by id
rake task to fix association between payment transaction and deposit
rename tx_out to txout to follow txid naming convention
rename PaymentTransaction::Default to Normal to avoid name collision with ActiveRecord::Scoping::Default
HTML Email template and activation mail
multi deposits in one transaction
Convert mail from text to html format
remove debug lines
Remove deprecated mailer reset_two_factor
Add email notification of Google auth activated/deactivated
improve rake coin:sync_deposit
Refactor emails notification of tickets system
Member notification mail: reset password done
Add phone number virified notification mail
Refactor withdrawal mails with html template