* Fixes bug with reloading filters after they get edited.

* Adds logical operations XOR and 'Exactly one rule must match'
* XOR has no GUI yet, pending 'basic/advanced' preference
* Ability to invert the sense of the filter.
* What should be speed improvements by passing bound methods to the
  builtin filter function
* Changes to the XML input/output to support new functonality
* Changes to UI to support new functionality


svn: r919

src/const.py

@@ -869,3 +869,5 @@ NameTypesMap = {
     _("Married Name")  : "Married Name",
     _("Other Name")    : "Other Name",
     }
+
+logical_functions = ['or', 'and', 'xor', 'one']