Various minor changes
- Add volume mount of Brooklyn basedir from host to container
- Use Docker 1.2
- Max containers check only in placement strategy
- New localhost YAML blueprint
- Include examples in catalog
Add docker host commands for containers with better image id management to allow container commit
Add boot2docker option for start and stop of DockerHost
Create class for Docker host command configuration
Fix some typos and formatting
Tidy up commands executed on Docker host
Keep track of container and image ids better for commit
Add preInstall method and only commit when needed, remove repeating isRunning
Implement HasSubnetHostname for DockerContainerLocation
Use new ServiceStateLogic
Merge pull request #33 from brooklyncentral/enhancement/lifecycle

Lifecycle Enhancements
Merge branch 'master' into feature/add-security-groups

Conflicts:
	docker/src/main/java/brooklyn/entity/container/docker/DockerHostSshDriver.java
Support both configuration and auto-creation of security groups