Features:
+* doc: prep a document explaining resolved's internal objects, i.e. Query
+ vs. Question vs. Transaction vs. Stream and so on.
+
+* userbdctl: show user types via colors, also display UID range info in some way
+
* bootspec: remove tries counter from boot entry ids
+* bootspec: bring UEFI and userspace enumeration of bootspec entries back into
+ sync, i.e. parse out tries in both
+
* automatically ignore threaded cgroups in cg_xyz().
* add linker script that implicitly adds symbol for build ID and new coredump