* BOOTSTRAP: Release update. * HACKING: Likewise. * INSTALL: Likewise. * NEWS: Likewise. * PORTING: Likewise. * README: Likewise. * ROADMAP: Likewise. * doc/mes.texi: Likewise. * doc/announce/ANNOUNCE-0.22: New file.
* BLURB: Release update. * HACKING: Remove roadmap. * INSTALL: Release update. * NEWS: Add 0.21 section. * README: Release update. * ROADMAP: New file. * configure.sh: Release update. * doc/announce/ANNOUNCE-0.21: New file. * doc/mes.texi: Release update.