Rewrote all of the defcon code, and moved most of it to os_defcon. This fixes defcon to have the ability to use modes introduced to Anope at a later time than on startup (eg, from the IRCd), amongst other things

git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@2597 5417fbe8-f217-4b02-8779-1006273d7864

src/modes.cpp

@@ -10,6 +10,7 @@
  */
 
 #include "services.h"
+#include "modules.h"
 
 std::map<char, UserMode *> ModeManager::UserModesByChar;
 std::map<UserModeName, UserMode *> ModeManager::UserModesByName;