tree-wide: remove Emacs lines from all files This should be handled fine now by .dir-locals.el, so need to carry that stuff in every file.
remove unused includes This patch removes includes that are not used. The removals were found with include-what-you-use which checks if any of the symbols from a header is in use.
core: no need to list properties for PropertiesChanged messages anymore Since the vtable includes this information anyway, let's just use that
bus: add .busname unit type to implement kdbus-style bus activation