Merge pull request #37 from jbert/master

Dynamodb error handling
Merge pull request #38 from jbert/master

detect 'missing item' in GetItem and flag it as a specific error condition
Added content-encoding
Merge pull request #40 from newhouseb/content-encoding

Added content-encoding
add batch write functionality, put and delete, add tests
add back dynamodb imports
add back dynamodb imports to query_builder_test
fix up tests
revert import to remote
add functionality for creating a table
add ability to put non-existent attributes to dynamo
Merge pull request #41 from Sproutling/master

add batch write functionality, put and delete, add tests; add create table
Fix broken tests
Merge pull request #42 from rubyphunk/master

Fix broken tests
Updated the ELB endpoints

reference: http://docs.aws.amazon.com/general/latest/gr/rande.html#elb_region
Merge pull request #43 from alimoeeny/patch-11

Updated the ELB endpoints