avoid strict messages, closes #172

Conflicts:
	redaxo/include/addons/image_manager
	redaxo/include/addons/textile
remove cache after adding metainfo columns

Conflicts:
	redaxo/include/addons/image_manager
	redaxo/include/addons/textile
removed problematic "Options -Indexes"

Conflicts:
	redaxo/include/addons/image_manager
	redaxo/include/addons/textile