Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/sys/ranged_weapon.h b/sys/ranged_weapon.h
new file mode 100644
index 0000000..50bcd9b
--- /dev/null
+++ b/sys/ranged_weapon.h
@@ -0,0 +1,26 @@
+// MorgenGrauen MUDlib
+//
+// ranged_weapon.h -- Headerfile fuer Fernkampfwaffen
+//
+// $Id: ranged_weapon.h 9016 2015-01-10 18:29:26Z Zesstra $
+
+#ifndef __RANGED_WEAPON_H__
+#define __RANGED_WEAPON_H__
+
+// Properties
+
+#endif // __RANGED_WEAPON_H__
+
+#ifdef NEED_PROTOTYPES
+
+#ifndef __RANGED_WEAPON_H_PROTO__
+#define __RANGED_WEAPON_H_PROTO__
+
+// Prototypes
+static int shoot_dam(mapping shoot);
+static string FindRangedTarget(string str, mapping shoot);
+static int cmd_shoot(string str);
+
+#endif // __RANGED_WEAPON_H_PROTO__
+
+#endif // NEED_PROTOTYPES