Feature #1592: Apply SZTAKI LPDS patch as is.
Feature #1592: Merge SSH connections into a single one
Feature #1592: Upload a patched version of the 'tgt-setup-lun' script provided by SZTAKI LPDS.
Feature #1592: Add TGT_SHARE_FILES.
Feature #1691: Add support in core for nic attach/detach. Thanks to Simon Boulet for his help.

Next step is to add NIC_ID attribute to each NIC, and process ATTACHNIC in driver manager
Feature #1691: Add the attribute NIC_ID to each NIC
Feature #1691: Add attach/detach nic methods to CLI and Ruby OCA
Feature #1691: Process VMM driver attach/detach nic response
Feature #1691: Add attach/detach nic methods to Java OCA
Feature #1691: Add NIC_ID attribute in db migrator
Bug #1694: Rollback cluster id when system DS is added to any cluster
Bug #1694: Add new attribute system_ds to Cluster. Template attribute is now ignored
Bug #1694: Remove potential deadlock
Bug #1694: If a DS updates its type to system_ds, update the cluster system_ds
Feature #1592: Check if TGTSETUPLUN is installed
Bug #1694: onedb migrator
Bug #1694: FSCK checks the system_ds is part of the cluster, and that there are not more than one system ds per cluster
feature #1700: Change oca files to be lowercase
feature #1700: Change oca libs dir in install.sh
feature #1700: Take out OCA classes to different files and change requires