There are several instances of "Block Storage Service" in the
upstream documentation. As was recently clarified in the docs
mailing list, these should be "Block Storage service". This patch
applies the fix.
Change-Id: I591c100ab031b75f1c0d27d45f53e32401a26e30
Partial-Bug: #1217503
was incorrectly placed in trunk/training-guide non-plural, now trunk/training-guides.
also add redirect from trunk/openstack-training and trunk/training-guide to the
new location.
Change-Id: I0648a9604dc6a1d6c7480a90c07871608a8752ca
Closes-Bug: #1255684