Add support for VPCPeeringConnections.
Update support for VPCPeeringConnections. (New boto version in Travis matrix and gte threshold for tests.)
First, we make it crash #160
Fix #160, implemented blockDeviceMapping modify_attribute set
Merge pull request #156 from DreadPirateShawn/VPCPeeringConnections

Add support for VPCPeeringConnections.
Add @DreadPirateShawn to authors.
Merge pull request #162 from andresriancho/master

Fix block device mapping #160
0.3.4
Minor refactoring to avoid code duplication
Fix NotImplementedError: The describe_instance_status action has not been implemented #163
Merge pull request #165 from andresriancho/master

Fix NotImplementedError: The describe_instance_status action has not been implemented
Error handling: Model-level validations, proper error responses.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	moto/ec2/responses/instances.py
Error handling: Model-level validations, proper error responses. (added coverage for new instance status call)
Error handling: Model-level validations, proper error responses. (removed deprecated error template)
Error handling: Model-level validations, proper error responses. (backport assert_raises as context manager for Python 2.6)
Error handling: Model-level validations, proper error responses. (fixed typo)
Merge pull request #167 from DreadPirateShawn/ErrorHandling

Error handling: Model-level validations, proper error responses.
0.3.5
DescribeSubnets: Added support for 'filters' parameter.