Add basic "fetch" and "imgstat" commands.

src/include/usr/fetch.h

@@ -0,0 +1,13 @@
+#ifndef _USR_FETCH_H
+#define _USR_FETCH_H
+
+/**
+ * @file
+ *
+ * Fetch file as executable/loadable image
+ *
+ */
+
+extern int fetch ( struct image *image, const char *filename );
+
+#endif /* _USR_FETCH_H */

src/include/usr/imgmgmt.h

@@ -0,0 +1,12 @@
+#ifndef _USR_IMGMGMT_H
+#define _USR_IMGMGMT_H
+
+/** @file
+ *
+ * Image management
+ *
+ */
+
+extern void imgstat ( struct image *image );
+
+#endif /* _USR_IMGMGMT_H */