added a find method to array

git-svn-id: http://prestans.googlecode.com/svn/branches/1.1@1183 1ccfd4f7-406f-611e-ab27-5d5a7c5e1d02
added array support to parameter set

git-svn-id: http://prestans.googlecode.com/svn/branches/1.1@1184 1ccfd4f7-406f-611e-ab27-5d5a7c5e1d02
patched client side request to send up array paramters as individial url args

git-svn-id: http://prestans.googlecode.com/svn/branches/1.1@1185 1ccfd4f7-406f-611e-ab27-5d5a7c5e1d02