Removed inappropriate quotes from around kube_version in
the controller manager sed command, and clarified version
info for the controller manager.
Change-Id: Ied241a2d36524951942171630647411e2d76644c
Closes-Bug: #1695021
This commit compiles guides-install pages into multiple .rst files and
adds them to rst docs index.
Change-Id: Iae68f29c2a2d7252336d798281b8ed8657af6deb
Partial-Implements: blueprint docs-to-rst