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 Sort the includes accoding to the new coding style.
shared: add formats-util.h
Remove unnecessary casts in printfs No functional change expected :)
log: fix repeated invocation of vsnprintf()/vaprintf() in log_struct() https://bugs.freedesktop.org/show_bug.cgi?id=55213
journal: generate structured journal messages for a number of events