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

examples/peacekeeping/swedish/Peace_Swe.gf

@@ -0,0 +1,10 @@
+--# -path=.:..:present:prelude
+
+concrete Peace_Swe of Peace = 
+  PeaceSyntax_Swe, PeaceLexCommon_Swe, 
+  PeaceLexExt_Swe, PeacePhrases_Swe
+  ** {
+
+  flags startcat = PhraseWritten ; 
+
+}