- Add required packages to run the manila-api service
with Apache/mod_wsgi, the mod_ssl package has been
added for RHEL/centos/oraclelinux only.
- Add necessary cleanup to the start script of the container.
- Add directories and configuration files that can be
optionally used via Docker entrypoints.
Change-Id: Id88760655b3419e7b6bec012ebfda16fb92e5ea3
Implements: bp apache-packages-for-manila-api