Im

* Fix error getting keystone token in OCCI conn.
* Fix error reconfiguring with a new RADL.
* Remove ec2 classic supoort.
* Add error messages in case of error creating volumes.
* Remove keypair creation in EC2 conn.
* Add missing volume_url parameter to OpenStack conn.
* Fix errors with PyYAML version 5.1.
* Fix Keypairs left behind on OpenStack.
* Handling of special characters in error messages from OpenStack.
* Fix error adding two volumes to a VM in OCCI conn.
* Enable network creation in connectors EC2, OpenStack and GCE.
* Fix error in openstack conn in case of setting auth data with a host without port.
* Fix error in OpenNebula conn in case of error in function call.

* Fix error port 22 is not opened in private nets.
* Fix error in directory creation in case of using external ansible host.
* Enable to set ansible module version.
* Fix error attaching volumes in OCCI conn (OpenNebula site).
* Fix error in OCCI conn contacting with KeyStorm.
* Remove new line characters inserted into cloud-init shell scripts
* Enable to create Azure VM from user disk.
* Enable to set cidr in Fogbow federated networks.
* Add node creation error message in CloudStack conn.
* Add sleep among ctxt agent task retries.

* Add check YAML in reconfigure operation.
* Fix error in ctxt process when adding a new disk.
* Fix error in OpenStack conn if image_url or network_url not set.

* Add RebootVM function.
* Fix error reporting memory units in OCCI connector.
* Add support to MongoDB.
* Fix error Unable to get cloud-init contextualization to work with GCE in 1.7.5 & above.
* Enable to force OpenID auth.
* Do not stop ctxt process in all VMs in case of failure in a previous step.
* Fix error contextualization never ends if a VM is deleted during context step.

* Enhance public network detection in OCCI conn.
* Add support of Federated networks in FogBow conn.
* Improve token check in OCCI conn.
* Fix created volumes are not deleted in EC2 conn.

* Change FogBow connector to new APIs.
* Use merge_how option in cloud-init.
* Fix error VMS with Public IP cannot reach each other.
* Enable to return TOSCA data with REST API: 719
* Improve GCE conn instance type selection: 717
* Order network in OpenStack conn to set public first:710
* IM is not mounting a disk in case of setting disk.X.image.url: 705
* Error in ctxt process: 703
* Return off in case of 404 message in OCCI: 694
* Simplify Ansible API code: 680
* Update Azure conn to new Auth methods: 589
* Enable to open ports in SG in private nets in TOSCA: 687
* Enable to link a VM with an existing disk in Azure conn: 590