SCTX-1228: VDB.unpluggable must be restored from the DB.

Signed-off-by: Jerome Maloberti <jerome.maloberti@citrix.com>
CA-97023: Preserve VM settings (Optimized for Citrix XenApp)
CA-94335: Dom0 must not change memory-dynamic-(min|max) anymore.

Since Dom0 is no more memory ballooned.

Signed-off-by: Jerome Maloberti <jerome.maloberti@citrix.com>
CA-94335: Dynamic-min and max have the same value as memory-target in Dom0.

Since Dom0 is no more ballooned.

Signed-off-by: Jerome Maloberti <jerome.maloberti@citrix.com>
Merge pull request #966 from jeromemaloberti/CA-94335

CA-94335: Dynamic-(min|max) in Dom0 have the same value as memory-target
Merge pull request #965 from siddharthv/CA-97023

CA-97023: Preserve VM settings (Optimized for Citrix XenApp)
Merge pull request #961 from jeromemaloberti/SCTX-1228

SCTX-1228: VDB.unpluggable must be restored from the DB.