Removed old interfaces and replaced them with the new ones.

Signed-off-by: Serban Waltter <serban.waltter@rinftech.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

src/button/CMakeLists.txt

@@ -4,4 +4,5 @@ upm_mixed_module_init (NAME button
     C_SRC button.c
     CPP_HDR button.hpp
     CPP_SRC button.cxx
+    IFACE_HDR iButton.hpp
     REQUIRES mraa)

src/button/button.i

@@ -1,7 +1,16 @@
+#ifdef SWIGPYTHON
+%module (package="upm") button
+#endif
+
+%import "interfaces/interfaces.i"
+
 %include "../common_top.i"
 
 /* BEGIN Java syntax  ------------------------------------------------------- */
 #ifdef SWIGJAVA
+%typemap(javaimports) SWIGTYPE %{
+import upm_interfaces.*;
+%}
 %apply int {mraa::Edge}
 
 JAVA_ADD_INSTALLISR_EDGE(upm::Button)