Updated README
Merge branch '6.5' into 6.6
[Code Cleanup] Updated copyright headers to 2014.
* [CHD-3666] [Plugins/Freshbooks] Implemented virtual filters on Freshbooks client and invoice worklists: has fieldset, links, watchers.  This also fixes the issue if any of these were linked to other records and the Links tab ceased to show content.
1.0.23