Improve fullName template

fullName now support multi-pararmeter templates

tests/bugs.d

@@ -177,6 +177,7 @@ unittest
 @("3-template-system-compilation-file")
 unittest
 {
+
     struct TemplateSystem(T)
     {
         struct EntitiesData
@@ -184,14 +185,31 @@ unittest
             uint length;
         }
 
-        uint a;
-        uint b;
+        T a;
+    }
+
+    struct TemplateSystem2(T, T2, T3)
+    {
+        struct EntitiesData
+        {
+            uint length;
+        }
+
+        T a;
+        T2 b;
+        T3 c;
     }
 
     struct TempalteComponent(T)
     {
         T parameter;
     }
+
+    struct TempalteComponent2(T, T2)
+    {
+        T parameter;
+        T2 parameter2;
+    }
     
     gEntityManager.initialize(0);
 
@@ -199,7 +217,9 @@ unittest
 
     gEntityManager.registerComponent!CInt;
     gEntityManager.registerComponent!(TempalteComponent!uint);
+    gEntityManager.registerComponent!(TempalteComponent2!(float,int));
     gEntityManager.registerSystem!(TemplateSystem!CInt)(0);
+    gEntityManager.registerSystem!(TemplateSystem2!(CInt, uint, float))(0);
 
     gEntityManager.endRegister();