Rename the two files to follow file naming conventions

src/obilittlebigman.c

@@ -0,0 +1,20 @@
+/*
+ * littlebigman.c
+ *
+ *  Created on: 23 mai 2015
+ *      Author: coissac
+ */
+
+#include "obilittlebigman.h"
+
+bool obi_is_little_end()
+{
+    union { int entier;
+            char caractere[4] ;
+    } test;
+
+    test.entier=0x01020304;
+
+    return (test.caractere[3] == 1);
+}
+