removed unused instance-apache-import.cfg
renamed templates and sections
Remove useless file
Don't hardcode www path
Remove useless buildout profile template (so called root).
Set missing parameters in resilient requests.

Set recipe, software-url, ...
Add missing parts in [resiliency].

Directory creations, etc.
Add missing parts in pbsready.
Don't use 'url' as parameter.

Only used in mariadb, thus not generic.
Factor mariadb profile
Update slaprunner documentation.
Switch Apache 'backup' system to generic resilient system.
Copy php application even if directory exists but is empty
Revert "trying -k graceful since -k reload is unsupported"

This reverts commit 8d8764bb4f0a9d90d2edd449c43f403b9a63b2a6.
Revert "replaced 'kill -SIGUSR1' with 'httpd... reload'"

This reverts commit 9e1711abcebffb3d486d7ce3fd71d2f45119ac7e.
Don't even try to restart/reload/graceful Apache.

All proposed solutions are worse than nothing.
Merge branch 'lapp-resilient4'