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.
tree-wide: sort includes in *.h This is a continuation of the previous include sort patch, which only sorted for .c files.
busctl: improve output of service creds
busctl: introduce busctl "get-property" command for reading and dumping object properties
busctl: add new "capture" verb to record bus messages in libpcap compatible files, for dissection with wireshark
libsystemd: split up into subdirs We still only produce on .so, but let's keep the sources separate to make things a bit less messy.