add login_required notice for activation action without login
Update English-language strings in a number of the views (primarily 'admin', 'deposit', 'withdrawal'). Remove and replace Chinese-language stings that were incorrectly placed in some of the en.yml files. [Refs #160].
Deactive button's style and add confirm message.
Fixed issue about google TFA error when opt_security doesn't exist.
Refactor and rename TwoFactor#inactive! to deactive!
Tiny fix about reject button logic
Set ssl_verify_peer: false for Twilio client.
camelize controller name in deposit/withdraw templates
Merge pull request #165 from xyuWang/camelize-controller-name

camelize controller name in deposit/withdraw templates
Refactor and merge withdraw_state_machine_spec.rb into withdraw_spec.rb
Hidden TFA input for submitted withdrawal
Refactor withdraw process

  polling submitted withdraws from DB instead of pop from queue.
Rescue CoinRPC connection error during withdraw audit.
Fixec CoinRPC connection error will not crash payment_transaction daemon
Fix rspec tests
refactor withdraws/ctrl_bakable and ctrl_coinable
refactor withdraws/ctrl_bakable and ctrl_coinable
Add index on state column of orders table
Add index to orders [member_id, state]
Merge pull request #169 from xyuWang/refactor

refactor withdraws/ctrl_bankable and ctrl_coinable