Moving a commands around eliminating a unnecessary file, and porting the "demorph" command

* moved the "wpgps" command into the cs_debug.cpp because it seems more fitting
* organized the "modify speed" commands into a table of their own
* moved the "gps" command into the cs_misc.cpp

src/server/game/Scripting/ScriptLoader.cpp

@@ -61,7 +61,6 @@ void AddSC_reload_commandscript();
 void AddSC_tele_commandscript();
 void AddSC_titles_commandscript();
 void AddSC_wp_commandscript();
-void AddSC_gps_commandscript();
 
 #ifdef SCRIPTS
 //world
@@ -663,7 +662,6 @@ void AddCommandScripts()
     AddSC_tele_commandscript();
     AddSC_titles_commandscript();
     AddSC_wp_commandscript();
-    AddSC_gps_commandscript();
 }
 
 void AddWorldScripts()