Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/doc/props/P_ABILITIES b/doc/props/P_ABILITIES
new file mode 100644
index 0000000..b82a0f6
--- /dev/null
+++ b/doc/props/P_ABILITIES
@@ -0,0 +1,9 @@
+NAME:
+    P_ABILITIES                   "abilities"                   
+
+DEFINIERT IN:
+    /sys/living/attributes.h
+
+BESCHREIBUNG:
+     *** OBSOLET! ***
+     Siehe P_NEWSKILLS.