IM version 1.6.0

• Improve getting Public network name in OCCI: grycap#398.
• Improve Ansible contextualization to scale more than 50 VMs: grycap#393.
• Add Support Custom instance types in Google Conn: grycap#389.
• Implements Delete SGs in ONE conn only in last VM: grycap#390.
• Fix error getting contmsg output in case of use colors: grycap#387.
• Fix error in SSH module in sftp_put_dir if src dir ends with /: grycap#385.
• Fix SSL verification error in windows: grycap#381.
• Enable to add IPs in OCCI conn in AlterVM: grycap#333.
• Fix error in OpenStack conn trying to assing a floating IP to VM with public IP: grycap#379.
• Wait SSH access to VMs only in one ctxt task: grycap#376.
• Create only one storage account per Infrastructure instead of per VM in Azure conn: grycap#362.
• Improve save data in VM creation process: grycap#358.
• Fix Error creating NGS in Azure conn: grycap#352.
• Return false if VM does not exists in updateVMInfo: grycap#354.
• Update Ansible roles in Master node in reconfiguration: grycap#349.
• Fix error in Azure conn creating subnet: grycap#351.
• Fix error in Context. process in basic test in SSH tests: grycap#348.
• Enable to specify private network_name without .PRIVATE at the end: #196.
• Fix Error using funtions to set a value of a BlockStorage: #193.
• Enable to specify not using a private ip in a Compute node: #191.