Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/doc/props/P_TOTAL_WEIGHT b/doc/props/P_TOTAL_WEIGHT
new file mode 100644
index 0000000..2b62db1
--- /dev/null
+++ b/doc/props/P_TOTAL_WEIGHT
@@ -0,0 +1,8 @@
+NAME:
+    P_TOTAL_WEIGHT                "total_weight"                
+
+DEFINIERT IN:
+    /sys/thing/restrictions.h
+
+BESCHREIBUNG:
+     Gewicht incl. Inhalt in Gramm. P_WEIGHT_PERCENT wird beruecksichtigt.