Do not include Expr.h Remove arc and argv where not used

Hyperbolic_triangulation_2/examples/Hyperbolic_triangulation_2/ht2_example.cpp

@@ -2,7 +2,6 @@
 #include <CGAL/Hyperbolic_Delaunay_triangulation_traits_2.h>
 
 #include <CGAL/point_generators_2.h>
-#include <CGAL/CORE_Expr.h>
 #include <CGAL/Timer.h>
 
 #include <iostream>

Hyperbolic_triangulation_2/test/Hyperbolic_triangulation_2/ht2_test_clear.cpp

@@ -10,7 +10,7 @@ typedef CGAL::Random_points_in_square_2<
     	Point,
      	CGAL::Creator_uniform_2< double, Point > > 			Point_generator;
 
-int main(int argc, char**argv) 
+int main() 
 {
 
 	Point_generator gen(1.);

Hyperbolic_triangulation_2/test/Hyperbolic_triangulation_2/ht2_test_copy.cpp

@@ -11,7 +11,7 @@ typedef CGAL::Random_points_in_disc_2<
     	Point,
      	CGAL::Creator_uniform_2< double, Point > > 			Point_generator;
 
-int main(int argc, char**argv) 
+int main() 
 {
 
 	Point_generator gen(0.95);

Hyperbolic_triangulation_2/test/Hyperbolic_triangulation_2/ht2_test_hyperbolic_circulator.cpp

@@ -10,7 +10,7 @@ typedef HDTriangulation::Vertex_handle 						Vertex_handle;
 typedef HDTriangulation::Vertex_circulator 					Vertex_circulator;
 
 
-int main(int argc, char**argv) 
+int main() 
 {
 	HDTriangulation tri;
 

Hyperbolic_triangulation_2/test/Hyperbolic_triangulation_2/ht2_test_locate.cpp

@@ -10,7 +10,7 @@ typedef HDTriangulation::Face_handle 						Face_handle;
 typedef HDTriangulation::Locate_type 						Locate_type;
 typedef HDTriangulation::Hyperbolic_segment 				Hyperbolic_segment;
 
-int main(int argc, char**argv) 
+int main() 
 {
 	FT F100(100);
 	Point p1(-FT(81)/F100, -FT(35)/F100	);

Hyperbolic_triangulation_2/test/Hyperbolic_triangulation_2/ht2_test_remove.cpp

@@ -11,7 +11,7 @@ typedef CGAL::Random_points_in_square_2<
     	Point,
      	CGAL::Creator_uniform_2< double, Point > > 			Point_generator;
 
-int main(int argc, char**argv) 
+int main() 
 {
 
 	Point_generator gen(1.);

Hyperbolic_triangulation_2/test/Hyperbolic_triangulation_2/ht2_test_swap.cpp

@@ -11,7 +11,7 @@ typedef CGAL::Random_points_in_disc_2<
     	Point,
      	CGAL::Creator_uniform_2< double, Point > > 			Point_generator;
 
-int main(int argc, char**argv) 
+int main() 
 {
 
 	Point_generator gen(0.95);