Update runtime files.
Add missing test files.
diff --git a/runtime/doc/editing.txt b/runtime/doc/editing.txt
index 9f1723a..c23f263 100644
--- a/runtime/doc/editing.txt
+++ b/runtime/doc/editing.txt
@@ -1,4 +1,4 @@
-*editing.txt* For Vim version 7.3. Last change: 2012 Aug 08
+*editing.txt* For Vim version 7.3. Last change: 2013 Feb 07
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -424,7 +424,7 @@
:e `=tempname()`
The expression can contain just about anything, thus this can also be used to
avoid the special meaning of '"', '|', '%' and '#'. However, 'wildignore'
-does apply like to other wildcars.
+does apply like to other wildcards.
If the expression returns a string then names are to be separated with line
breaks. When the result is a |List| then each item is used as a name. Line
breaks also separate names.