Add SecurityGroup management to amazon provider.
Fix typo.
Add keyPair + SecurityGroup tests + XML answers from api.
Fix merge conflict
Fix Nock POST for keypair add.
More fixes to Nock end-points.
More fixes to Nock end-points. BTW Nock sucks at ordering parameters in POST args!
Need strings only?
[minor] Style compliance for #99.
[minor] Strip whitespace from test/*