Added peacekeeping example back in. Doesn't compile yet.

examples/peacekeeping/english/PeacePhrases_Eng.gf

@@ -0,0 +1,12 @@
+--# -path=.:..:present:prelude
+
+concrete PeacePhrases_Eng of PeacePhrases = 
+  PeaceCat_Eng ** open ResEng, PeaceRes in {
+
+lin
+    Hello = stop "hello" ;
+    GoodMorning = stop ["good morning"];
+    GoodEvening = stop ["good evening"] ;
+    WhatIsNamePron p = quest (["what is"] ++ p.s!Gen ++ "name") ;
+
+}