Do not validate bucket on copy key.

You shouldn't need list bucket permissions to copy a key.
Initial draft of simple workflow tutorial.
SWF HelloWorld code example.
Expanding the workflow execution plan to match workflow history.
Added doc include for VPC modules
Merge branch 'documentation/fixes' of github.com:micahhausler/boto into documentation/fixes
Fixed formatting in docstring
Fixed formatting in ELB docs
Fix #1775 - item attrs not initialised correctly
Testcase for #1775
Add missing ap-southeast-2 region to the S3WebsiteEndpointTranslate class.
Add ap-southeast-2 region to Glacier
Merge pull request #1769 from oozie/swf_tut

Submission of SWF Layer2 tutorial, fixes #1769, #1405.
Merge pull request #1770 from micahhausler/documentation/fixes

Fixed several documentation display issues and included several missed classes in VPC docs. Fixes #1770.
Merge pull request #1776 from mbox/bug1775-item-attrs

Make attrs supplied in Item.init be registered in self._updates for DynamoDB. Fixes #1776, #1775.
Merge pull request #1777 from tobiaspal/develop

Add missing ap-southeast-2 region to the S3WebsiteEndpointTranslate class. Fixes #1777.
Early return if lss3 is called without any arguments
lss3 supports listing by marker
Fix: Marker should also be applied when prefix is not used
fix parsing of empty memberlists
add test for list_inventory_supply
PEP8 cleanups