temperature: added C sources and removed grove dependency

Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

src/temperature/javaupm_temperature.i

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