Revert "bug #1822: delete isofiles dir on iso creation failure"

This reverts commit 7e51d3f9acdb7fbd5251d051ff06cd7d940e241d.

Reverted to apply 2fbfbee9 instead
bug #1822: delete .isofiles on error in context script
(cherry picked from commit 2fbfbee94a847e107c3f5fe8d90c77001e5379d9)
Bug #1889: fix in fsck, thanks to Rolandas Naujikas
(cherry picked from commit c26b857d5423eb3eada83500dfc349ad899e1e80)
bug updates name index when an object has been deleted
Retry kvm cancel to make sure the VM is destroyed
(cherry picked from commit 57ac26590a34aff07f6af927ac128a176c6005f9)
Bug #1911: Add missing opening quote
Bug #1721: Add extra check, if $DST is not directory, prevent renaming
(cherry picked from commit 27877254f1ef646de0a4050898b3bd2a09159cac)

Conflicts:
	src/datastore_mad/remotes/vmware/cp
Bug #1911: link cdrom devices in TM shared drivers
Bug #1911: Fix for misssing quote in block disks
Bug #1911: vmfs drivers now support CDROM images
bug #1911: Create at least the <vid> folder
Bug #1948: fix for qcow2 TM
Merge remote-tracking branch 'upstream/one-3.8' into one-3.8
Merge remote-tracking branch 'upstream/one-3.8' into one-3.8