Updated Glacier client to send correct user agent string.
Fixes #13. Now avoids late static binding issue in early 5.3.x versions of PHP for self-referencing constants.
Updated a link on the README
Properly handling nested query XML responses
Fixing test
Refactoring to use service descriptions more for building clients
Making S3 a globalEndpoint service
Bumping Guzzle dependency
Adding the start of an AWS ElasticBeanstalk client
Updating membered lists in query parameters to start at 1 rather than 0
Updating ElasticBeanstalk client and integ tests
Adding unit test for EB client factory
Removing unnecessary $dir variable
Adding Elastic Load Balancing
Fixing copyright years for ElasticBeanstalk
Adding more service information
Updating descriptions and adding the start of the EC2 client
Renaming some EC2 enums
Updating S3 enums, exceptions, and description
Added some basic iterators, waiters, and tests for EC2