Support Wikipedia templates

Change-Id: Iad7777c54b30c2131e6bac09786807a62e1cac07
diff --git a/src/all/wiki.xfst b/src/all/wiki.xfst
new file mode 100644
index 0000000..d05d28a
--- /dev/null
+++ b/src/all/wiki.xfst
@@ -0,0 +1 @@
+define Wikitemplate [ %[ "_" [ AsciiLetterCap | "-" ]+ ( %: [ ? - %[ - %] ]+ ) "_" %] ];
\ No newline at end of file