Renamed SendAtManager file to fix compilation issue
Able to use beanstalk arugment in SendEmptyMessage
Merge pull request #77 from ashesnz/master

Minor changes to help improve this library
Merge pull request #76 from RyanFrench/master

Fix for checking environment variable when the variable is not set
Added pull requests
Bugfix: SendEmptyMessage
Added the SCP Download App Resource for fetching files from a remote server