Initial commit on jclouds support
A bit more jclouds exposed
I moved setting security groups into AwsClient, but forgot to remove it from the mocks
Merge branch 'block_network_chaos_type'
Merge branch 'use_jclouds'

Conflicts:
	src/main/java/com/netflix/simianarmy/CloudClient.java
	src/main/java/com/netflix/simianarmy/client/aws/AWSClient.java