peacekeeping: add a module with phrases which are very different in different languages, e.g. greetings. The english and swedish implementations do not yet use the resource grammars, and the finnish is empty.

examples/peacekeeping/finnish/PeacePhrases_Fin.gf

@@ -0,0 +1,7 @@
+--# -path=.:..:present:prelude
+
+concrete PeacePhrases_Fin of PeacePhrases = 
+  PeaceCat_Fin ** {
+
+
+}