[DEBUG] correct .hpp port + clean libC include

dollar/EngineN.cpp

@@ -10,7 +10,7 @@
 #include <dollar/tools.hpp>
 #include <etk/os/FSNode.hpp>
 
-#include <math.h>
+#include <cmath>
 #include <algorithm>
 
 #define MAX_FLOAT std::numeric_limits<float>::max()

dollar/EngineP.cpp

@@ -9,7 +9,7 @@
 #include <dollar/Rectangle.hpp>
 #include <dollar/tools.hpp>
 #include <etk/os/FSNode.hpp>
-#include <math.h>
+#include <cmath>
 #include <algorithm>
 #define MAX_FLOAT std::numeric_limits<float>::max()
 

dollar/EnginePPlus.cpp

@@ -10,7 +10,7 @@
 #include <dollar/tools.hpp>
 #include <etk/os/FSNode.hpp>
 
-#include <math.h>
+#include <cmath>
 #include <algorithm>
 
 #define MAX_FLOAT std::numeric_limits<float>::max()

dollar/GestureP.cpp

@@ -4,13 +4,13 @@
  * @license APACHE v2.0 (see license file)
  */
 
-#include <dollar/debug.h>
-#include <dollar/GestureP.h>
-#include <dollar/tools.h>
-#include <etk/os/FSNode.h>
-#include <ejson/ejson.h>
-#include <esvg/esvg.h>
-#include <etk/stdTools.h>
+#include <dollar/debug.hpp>
+#include <dollar/GestureP.hpp>
+#include <dollar/tools.hpp>
+#include <etk/os/FSNode.hpp>
+#include <ejson/ejson.hpp>
+#include <esvg/esvg.hpp>
+#include <etk/stdTools.hpp>
 
 dollar::GestureP::GestureP() {
 	

dollar/Rectangle.hpp

@@ -6,7 +6,7 @@
 #pragma once
 
 #include <etk/math/Vector2D.hpp>
-#include <math.h>
+#include <cmath>
 #include <string>
 #include <list>
 #include <vector>

dollar/Results.hpp

@@ -5,7 +5,7 @@
  */
 #pragma once
 
-#include <math.h>
+#include <cmath>
 #include <string>
 #include <list>
 #include <vector>

dollar/tools.cpp

@@ -7,7 +7,7 @@
 #include <dollar/tools.hpp>
 #include <dollar/debug.hpp>
 
-#include <math.h>
+#include <cmath>
 #include <algorithm>
 
 

doxy_dollar.py

@@ -25,10 +25,10 @@ def create(target, module_name):
 	    '*operator<<*',
 	    ])
 	my_module.add_exclude_file([
-	    'debug.h',
+	    'debug.hpp',
 	    ])
 	my_module.add_file_patterns([
-	    '*.h',
+	    '*.hpp',
 	    '*.md',
 	    ])
 	my_module.add_module_define([