Title: Allow overriding existing WATO rules by own files in local/ hierarchy
Level: 1
Component: wato
Class: fix
Compatible: compat
State: unknown
Version: 1.2.7i1
Date: 1425659357

If you would define your own version of a check parameter rule set in a
file in <tt>local/share/check_mk/web/plugin/wato/myfile.py</tt>, then the
rule would appear twice in the rule search. This has been fixed. You
can now safely override rules in your own extensions.
