added: plugin mechanism

files: core/plugin.h core/plugin.cpp core/pluginmsg.h
added: directory 'main' with main.cpp (moved from 'core' directory)
changed: the way of building
       nearly everything is in cmslu.so
       only main() is in cmslu and is dynamically linked with cmslu.so



git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@516 e52654a7-88a9-db11-a3e9-0013d4bc506e

templates/templates.h

@@ -13,14 +13,10 @@
 #include <iomanip>
 #include <set>
 
-#include "../../ezc/src/ezc.h"
+#include "ezc.h"
 #include "patterncacher.h"
 
 
-#ifdef APPTEMPLATES
-#include "../app/templates.h"
-#endif
-
 
 namespace TemplatesFunctions
 {