Add version option

Add version option to get the version of the preProcessor-srv.

src/Version.h

+// Version.h
+#if !defined(VERSION_H)
+#define VERSION_H 1
+
+std::string version = "1.0.2";
+
+#endif

src/main.cpp

@@ -37,9 +37,14 @@
 //        (Program Obviously used to Generate tango Object)
 //=============================================================================
 #include <tango.h>
+#include <Version.h>
 
 int main(int argc,char *argv[])
 {
+  if (std::string(argv[1]) == "--version"){
+    cout << version << endl;
+    return(0);
+  }
 	try
 	{
 		// Initialise the device server