592. Fix xmh's use of XtNewString() with getenv (#4694, Tim Waugh).
591. Xdm/PAM fixes: leave it to PAM to observe whether or not an account is locked, and reinitialize credentials after calling initgroups(), because sometimes the credentials pam_setcred() gives are in the form of group membership (#4693, Mike Harris). 590. Add an encodings file for standard box drawing characters for VT100-compatible terminals (#4691, Juliusz Chroboczek). 589. Fix warnings when building mieq.c (#4689, Adam Sulmicki). 588. Fix some bugs in the cz and sk entried in XKB's keymap/xfree86 file (#4692, Ivan Pascal). 587. Add 'hr' entries to XKB's keymap/xfree86 and rules/xfree86.lst files (#4687, Nerijus Baliunas). 586. Include <X11/Xutil.h> in shape.h to get Region typedef (#4686, Adam Sulmicki).