Moisture: Add C Src and Example

Changed from GroveMoisture.

Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>

src/moisture/javaupm_moisture.i

@@ -0,0 +1,19 @@
+%module javaupm_moisture
+%include "../upm.i"
+
+%{
+    #include "moisture.hpp"
+%}
+
+%include "moisture.hpp"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_moisture");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}