Bump version of doorkeeper to 1.4.1
Add rescue_error check to NoAuthentication as ControllerHelper
Remove space
Merge pull request #20 from yui-knk/fix/space

Remove space
Merge pull request #19 from yui-knk/fix/rescue_error

Add rescue_error check to NoAuthentication as ControllerHelper
Merge pull request #18 from blueplanet/bump_doorkeeper_1.4.1

Bump version of doorkeeper to 1.4.1