cherry picked  005bee7796eba1354e25995289bbd1313db6fbcc
cherry-pick faacdf2
cherry-pick b5db26f
fix xml tags in sqs Attribute type. add tests to deep compare attributes
Add DescribeAddresses request
cherry-pick ed946e5
cherry-pick bce85e9
Added content-encoding
cherry-pick 9ce7535
add back dynamodb imports
cherry-pick 42e8d97
add functionality for creating a table
add ability to put non-existent attributes to dynamo
cherry-pick  0903b8f
cherry-pick 9efe369 and ironing out
Merge branch 'cherrypicking'