add latest Riak CS version - 1.4.5
Start reworking CS configuration documentation based on pain experienced while trying to get it running on Mac
Why configure HTTPS for Riak? CS uses PB, right?
Must touch/launch Stanchion before configuring CS
Much sad, such redo
Rework Stanchion instructions
Do not get clever with the VM name
The old instructions for checking the code path were pointless, because if the Riak CS library path was specified incorrectly, Riak would not start (and thus there would be no way to attach to the console to invoke code:which)
Expand Riak CS garbage collection documentation

* Add a document detailing the function of the Riak CS garbage
collection system that was modified from and existing document on the
riak_cs repo wiki.
* Add a link to the new garbage collection document to the global navigation.
* Document the configuration options available for the Riak CS garbage
  collection system.
initial wording fixes
more wording changes
Correct version metadata for garbage collection document
Updates to address review feedback
Correct documentation on GC pause and add documentation for cancel command
fix broken file URLs
merge to master
clean up Configuring Riak CS doc
cherry pick install changes
begin cleaning up configs doc
finish configuration doc cleanup