Im

* Add new org.fogbowcloud.order.resource-kind occi attribute
* Enable to user image name and add IMAGE_UNAME config variable for OpenNebula connector
* Bugfix in ctxt when different VMs has the same external ip
* Improve the management of ansible galaxy roles
* Bugfix in OCCI connector with endpoints with path
* Enable to return REST error messages in JSON, HTML and plain text
* Set correct permissions in some configuration files
* Enable accept type in all REST API calls
* Bugfix in threads management with ThreadPool
* Bugfixes in Azure connector
* Inprove conf-ansible recipe and set Ansible version to 2.0.2

* Add IM_NODE_PUBLIC_IP and IM_NODE_PRIVATE_IP ansible variables
* Bugfixes in REST API
* Modify Docker connector using CpuShares as defined in swarm
* Enable to use a /etc/im/logging.conf file to config logging properties
* Bugfixes to OpenStack connector. Set default values to new versions.
* Add GetVersion function
* Bugfix returning protocol https in REST calls
* Add IM_INFRASTRUCTURE_ID and IM_NODE_CLOUD_TYPE variables
* Bugfix in REST API with auth data with new lines
* Bugfix in ansible_executor_v2 with version ansible 2.0.1
* Extract RADL as an external package
* Bugfix in the ctxt_agent
* Add logger messages to REST API
* Add extra-ports to FogBow connector

* Add support for new RADL JSON format
* Change in Auth Header in new version of FogBow and support for requirements
* Code improvements in OpenStack, OpenNebula and FogBow connectors
* Added workaround to problems in ansible_launcher with HOSTS_PATTERNS_CACHE
* Bugfixes in REST API

* Minor bugfixes to OCCI and GCE connectors
* Minor bugfixes in Contextualization step
* Bugfix in VM IP management
* Add support for Ansible v2.X
* Add supoort for using an external ansible master node
* Bugfix in incorrects links inside containers

* Bugfixes to ctxt_agent.py
* Minor bugfixes and code improvements in VirtualMachine.py
* Bugfixes and improvements in connectors
* Enable to configure Windows nodes using native WinRM protocol supported by Ansible
* Enable multiple image URLs
* Enable to disable the contextualization step by RADL
* Enable to use cloud-init contextualization
* Add IM-USER tag to EC2 instances
* Improve the DB serialization
* Change Infrastructure ID from int to string: The API changes and the stored data is not compatible with old versions
* Add GetInfrastructureState function
* Bugfix managing public IPs in OCCI
* Add suport for scp in SSH module in case that sftp is not available
* Bugfixes to GCE connector
* Make StartInfrastructure and StopInfrastructure operations in parallel

* 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