Added public files
Roughly added all public files. Probably missed some, though.
diff --git a/sys/living/skills.h b/sys/living/skills.h
new file mode 100644
index 0000000..ef2572c
--- /dev/null
+++ b/sys/living/skills.h
@@ -0,0 +1,33 @@
+// MorgenGrauen MUDlib
+//
+// skills.h -- Defines and prototypes for /std/living/skills.c
+//
+// $Id: skills.h 8694 2014-02-20 23:06:50Z Zesstra $
+
+#ifndef _LIVING_SKILLS_H_
+#define _LIVING_SKILLS_H_
+
+#endif // _LIVING_SKILLS_H_
+
+#ifdef NEED_PROTOTYPES
+#ifndef _LIVING_SKILLS_H_PROTO_
+#define _LIVING_SKILLS_H_PROTO_
+public varargs int UseSpell(string str, string spell);
+
+public varargs mapping QuerySkill(string sname, string gilde);
+public varargs int QuerySkillAbility(mixed sname, mixed argl);
+
+protected varargs mixed LimitAbility(mixed sinfo, int diff);
+public varargs mixed UseSkill(string skill, mapping args);
+
+public varargs void LearnSkill(string sname, int add, int diff);
+public varargs void ModifySkill(string sname, mixed val, int diff,
+ string gilde);
+public varargs int SetSpellFatigue(int duration, string key);
+public varargs int CheckSpellFatigue(string key);
+public void DeleteSpellFatigue(string key);
+
+#endif // _LIVING_SKILLS_H_PROTO_
+
+#endif // NEED_PROTOTYPES
+