Update '3.1'

3.1.md

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+# 3.1	Konfigurace bufferu
+```
+<Ez_buffer>
+   <data>
+	<rec id="1" t="1" note="_ASX_PorKom_ED1:   Porucha komun. klient  ED1"/>
+	<rec en="0" id="3126" t="1" note="_U2:   Ochrana Mistne"/>
+       <rec id="2917" t="26" note="_DOUO:   Odpojovač"/>
+       <rec id="10" t="1" group="0x08" note="_ASX_PorKom_TU1_REF"/>
+   </data>
+   <groups>
+       <group id="1" statid="3285" trigid="3286"/> <!-- Sumarni porucha -->
+	<group id="2" statid="3287" trigid="3288"/> <!-- Sumarni vystraha -->
+   </groups>
+</Ez_buffer>
+```