Merge pull request #286 from pmq20/master

Change Travis to behave with Rails 4.1's secrets.yml convention
Use chinese period in replies controller.
Merge pull request #287 from JuanitoFatas/punctuations

Use chinese period in replies controller.
Fix roles server setting for sidekiq in deploy script
Rails 4.1.0 支持修正, 并升级相关 Gem.