Dyanamo Table.scan() should accept 'attributes' argument
Add EC2 associate_address_object method

Fixes #1874, #1893.
Adding unit test for table scan on specific attrs
Merge branch 'hotfix-2.22.1'
Make sure associate address failure returns false

Modifies EC2 connection to use common code for both associate_address and
associate_address_object. False is now properly returned for associate_address
again, keeping backward compatibility.
Merge remote-tracking branch 'stevearc/scan_attributes' into develop

Fixes #1945.

Conflicts:
	boto/dynamodb2/table.py
Merge pull request #1967 from danielgtaylor/ec2-address

Add EC2 associate_address_object method. Fixes #1874, #1893, #1967.
Added attributes support to ``get_item``.
Fixes #1643 & #1877
Added a missing docstring.

:sweat:
Merge branch 'ddb-get-item-attrs' into develop
Fixes #1972
Ported over the ``has_item`` call.
Fixes #1822
Fixed doc typos.
Merge branch 'ddb-has-item' into develop
Fixes #1973 & #1822
Add Glacier inventory retrieval date/limit support

Updates Glacier to the latest documentation strings and adds information
about the `InventoryRetrievalInput` fields to filter by date range and
to limit the number of inventory retrieval job results.
Updated the docs in support.
Merge branch 'support-docs-update' into develop
Import with_statement for old Python versions
Merge pull request #1975 from dpwatrous/develop

Import with_statement for old Python versions
Add Layer2 inventory date range / limit
Add Glacier layer2 test for date range / limit