Fixing a bunch of PHP E_NOTICE's
Some more NOTICE fixes
getSourceColumn should be static
Add the URL as an attribute of the result XML.
Fix issue where result always shows as stale. Normalise the namespaces array when generating a cache-id
Set the default timeout to a more sane 6 seconds (was previously 1 second)
Make timeout user configurable
Merge with master
Release 1.1