Fixed language bug. Fixed bug 260 (ask for unread when joining).
Detailed changes: > Fix bug 260: > * commands1.el (kom-add-self): Ask for number of unread. > (lyskom-try-add-member): Show no-of-unread in text. > (lyskom-add-member-answer): Set unread if requested. > > * lyskom-rest.el (lyskom-read-num-range-or-date): Added initial, > empty and default arguments. > > Language-dependent variables were set incorrectly in all but the > first session: > * startup.el (kom-start-anew): Unconditionally set the language, > even if it looks like we're already on the right page. > > * language.el (lyskom-set-language-vars): When setting the > language globally, muck with the default values of variables too. >