v0.4

0.4:
    - datatable columns can now be configured to be shown or hidden
    - an extra field has been added to the config dialog to pass additional server side query parameters.
        See the wiki documentation (http://wiki.alfresco.com/wiki/Auditing_(from_V3.4)#Advanced_Query) and the web script description.
    - datatable css fix for google chrome, and various css tweaks
    - Added help link opposite the config link