Update all the glance manpages

Finish updating the glance manpages:
  - Update and modernize all files and references
  - Add a new manpage for glance-replicator
  - Move the common configuration options to common files for
    easier maintenance and less redundancy

Change-Id: If2cbcc30f2761b187038f39324c7698de4eb2ab9
Closes-Bug: #1238366
Merge "Update all the glance manpages"