free-form search on subjects should take subject source into account

[mchyzer@flash grouper.clientBinary-2.4.0]$ java -jar grouperClient.jar --operation=getSubjectsWs --searchString="Chris hyzer" --subjectSources=pennperson --debug=true

Reading resource: grouper.client.properties, from: /tmp/penngroupsExample/grouper.clientBinary-2.4.0/grouper.client.properties

WebService: connecting as user: 'infosec_penngroups/medley.isc-seo.upenn.edu'

WebService: connecting to URL: 'https://grouperWs.apps.upenn.edu/grouperWs/servicesRest/v2_4_000/subjects'################ REQUEST START (indented) ###############POST /grouperWs/servicesRest/v2_4_000/subjects HTTP/1.1

Connection: close

Authorization: Basic xxxxxxxxxxxxxxxx

User-Agent: Jakarta Commons-HttpClient/3.1

Host: grouperWs.apps.upenn.edu:-1

Content-Length: 93

Content-Type: text/xml; charset=UTF-8<WsRestGetSubjectsRequest>

  <searchString>Chris hyzer</searchString>

</WsRestGetSubjectsRequest>