Wait for IP being set on the VM.
Improved contextualisation script and its creation.
Overriding installation of paramiko and pycrypto from contextualisation script. We attempt installation of paramiko from slipstream.bootstrap, but it doesn't work well due to too old pycrypto.
In case of orchestration install lcg-CAs.  Needed by occi CLI to check OCCI server cert.
Merge branch 'master' of github.com:slipstream/SlipStreamConnector-Occi