Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

doc/html/ksquirrel-libs-olibs2.html

@@ -1143,7 +1143,7 @@ WIDTH="100%"
 COLOR="#000000"
 ><PRE
 CLASS="programlisting"
->#include "polygon.hpp"
+>#include "polygon.h"
 #include &#60;iostream&#62;
 #include &#60;dlfcn.h&#62;
 
@@ -1185,7 +1185,7 @@ int main() {
 ></TR
 ></TABLE
 ><P
->polygon.hpp:</P
+>polygon.h:</P
 ><TABLE
 BORDER="0"
 BGCOLOR="#E0E0E0"
@@ -1236,7 +1236,7 @@ WIDTH="100%"
 COLOR="#000000"
 ><PRE
 CLASS="programlisting"
->#include "polygon.hpp"
+>#include "polygon.h"
 #include &#60;cmath&#62;
 
 class triangle : public polygon {

doc/sources/Makefile.am

@@ -11,7 +11,7 @@ install-data-local:
 	$(INSTALL_SCRIPT)  c++/compile              $(DESTDIR)$(datadir)/doc/ksquirrel-libs/$(PACKAGE_VERSION)/sources/c++/compile
 	$(INSTALL_DATA)    c++/main.cpp             $(DESTDIR)$(datadir)/doc/ksquirrel-libs/$(PACKAGE_VERSION)/sources/c++/main.cpp
 	$(INSTALL_DATA)    c++/triangle.cpp         $(DESTDIR)$(datadir)/doc/ksquirrel-libs/$(PACKAGE_VERSION)/sources/c++/triangle.cpp
-	$(INSTALL_DATA)    c++/polygon.hpp          $(DESTDIR)$(datadir)/doc/ksquirrel-libs/$(PACKAGE_VERSION)/sources/c++/polygon.hpp
+	$(INSTALL_DATA)    c++/polygon.h            $(DESTDIR)$(datadir)/doc/ksquirrel-libs/$(PACKAGE_VERSION)/sources/c++/polygon.h
 	$(INSTALL_DATA)    c++/README               $(DESTDIR)$(datadir)/doc/ksquirrel-libs/$(PACKAGE_VERSION)/sources/c++/README
 	
 	$(INSTALL_DATA)    ttx/Makefile.am          $(DESTDIR)$(datadir)/doc/ksquirrel-libs/$(PACKAGE_VERSION)/sources/ttx/Makefile.am

doc/sources/c++/main.cpp

@@ -1,4 +1,4 @@
-#include "polygon.hpp"
+#include "polygon.h"
 
 #include <iostream>
 #include <dlfcn.h>

doc/sources/c++/triangle.cpp

@@ -1,4 +1,4 @@
-#include "polygon.hpp"
+#include "polygon.h"
 #include <cmath>
 
 class triangle : public polygon