Im

* Bugfix in OpenNebula connector when no nets are available
* Add instance_id and instance_name fields
* Bugfix in RADL parser
* Bugfix in ConfManager formatting volumes
* Change Ansible version to 1.9.2
* Improve documentation
* Remove PRIVATE_NET_AS_PUBLIC configuration variable and add PRIVATE_NET_MASKS

* Bugfix in ConfManager when relaunching a VM afther a failure.
* Enable to specify git repo and http file in applications, in addition of galaxy roles, in the RADL.
* Add fstype property to disks and enable to automatically format and boot the disk.
* Add DATA_DB config variable enabling the usage of MySQL as Backend to store IM data
* Bugfix in OCCI storing the proxy filename
* Add context optional parameter to AddResource and RemoveResource functions.
* Add vm_list optional parameter to Reconfigure.
* Bugfixes in OpenStack and LibCloud connectors.

* Bugfix in OCCI, OpenNebula and Docker connectors when using incorrect credentials.
* Improve Docker connector code.
* Add Kubernetes connector.
* Bugfix in FogBow with 1.0 version
* Bugfix in RADL with unicode strings
* Add StarVM and StopVM functions to the API
* Modify contextualziation process to ignore not running VMs enabling to configure the rest of VMs of an Inf.
* Enable SSH with retry in all the ctxt steps

* Bugfix in OCCI, Azure and Docker connectors when reusing HTTP connections
* Bugfix in OpenNebula, OCCI and OpenStack connectors when using mutiple auth of same type
* Add a password check in the RADL parser
* Dynamically refresh the Ctxt output
* Minor bugfix in EC2 connector when deleting a non existing instance

* Bugfix in the Ansible launcher with versions 1.9.X
* Bugfix in VirtualMachine update_status function
* Add the VM_INFO_UPDATE_ERROR_GRACE_PERIOD to manage errors in the conections with Cloud providers
* Bugfix and code improvements in GCE connector

* Update Fogbow connector to recent changes of the software.
* Implement the functions start & stop in GCE plugin
* Minor bugfix in GCE connector
* Minor bugfix in EC2 connector
* Improve performance in contextualization step.
* Improve the RADL parser code
* Improve the connectors code
* Improve the SSH connections in the contextualization step
* Improve contextualization performance
* Bugfix in the Ansible installation playbook
* Change Ansible version to 1.8.4