Add support for File pattern in check-log.rb
Merge pull request #291 from robbydyer/master

Add support for File pattern in check-log.rb
renamed chef_ec2_node to ec2_node
removes chef stuff from handler
updates documentation, adds necessary methods
adds output even if client is in ec2, removes references to chef
Merge pull request #292 from yacn/update/ec2_node_handler

Separates Chef and EC2 concerns in chef_ec2_node handler