CLOUDIFY-1700 added freezefs command before unmounting to disable access to the filesystem while unmouting. also exposed this method in the interface for dynamic storage usage
CLOUDIFY-1700 added force flag to unmount command.
CLOUDIFY-1704 mount point path in the storage template is now considered as absolute path
CLOUDIFY-1704 fix javadoc
CLOUDIFY-1704 fix typo
CLOUDIFY-1700 fix checkstyle
CLOUDIFY-1698 detach will now use force=false to prevent data loss
CLOUDIFY-1700 added warning logs in case the detach method fails on timeout. since this may cause a leak because a deletion of this volume is not possible.
CLOUDIFY-1704 use shell to create a new directory. since it may be required to create it not under the home directory, and for this we need sudo privileges
CLOUDIFY-1698 revert freezefs addition to de-allocation process. seems to doing more damage than good