fixed: thread plugin didn't correctly set the last item and replies (in 'thread' table)

when deleting an answer
added: ThreadInfo::Repair() method
       will be used by 'fsck' winix function       
added: plugins/groupitem 
       directory for a new plugin: 'groupitem'
       


git-svn-id: svn://ttmath.org/publicrep/winix/trunk@725 e52654a7-88a9-db11-a3e9-0013d4bc506e

plugins/groupitem/Makefile

@@ -0,0 +1,27 @@
+include Makefile.o.dep
+
+name = groupitem.so
+
+
+all: $(o)
+	$(CXX) -shared -Wl,-soname,$(name).so -o $(name) $(CXXFLAGS) *.o
+
+
+
+.SUFFIXES: .cpp .o
+
+.cpp.o:
+	$(CXX) -c $(CXXFLAGS) $<
+
+
+
+depend:
+	makedepend -Y. -I../.. -I../../../ezc/src -f- *.cpp > Makefile.dep
+	echo -n "o = " > Makefile.o.dep
+	ls -1 *.cpp | xargs -I foo echo -n foo " " | sed -E "s/([^\.]*)\.cpp[ ]/\1\.o/g" >> Makefile.o.dep
+
+clean:
+	rm -f *.o
+	rm -f $(name)
+	
+include Makefile.dep