Change URl and channel
Change to execute every minute
Change to execute every 5 minutes
Change to PT-BR
Change to use env vars
Add support to multiple languages
Add support to multiple languages with startexpression
Add customizable channel name
Fix channelname without config env var
Add more information about heroku configs in readme.md
Change the request rate documentation
Fix the request time rate
Merge pull request #3 from RobertoSchneiders/master

Added multiple languages (en/es/pt) easily configured via enviroment variables