Several README files have been left in the roles after
our adoption automatic documentation.
Contents of these files were moved into role documentation
within doc/source directory where applicable.
Signed-off-by: Jiri Podivin <jpodivin@redhat.com>
Change-Id: Icbb4c2735c251166826a116f9ffa9c04b1487a05
(cherry picked from commit 8692b4bd71)