java: Changed size_t and unsigned int to int in array declarations. Renamed buf to buffer where necesarry. Moved most Java array typemaps to java_buffer.i. Fixed some String buffers.

Signed-off-by: Petre Eftime <petre.p.eftime@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

Conflicts:
	src/upm.i

src/hm11/javaupm_hm11.i

@@ -1,6 +1,7 @@
 %module javaupm_hm11
 %include "../upm.i"
 %include "carrays.i"
+%include "../java_buffer.i"
 
 %{
     #include "hm11.h"