Removed node_type, and added getNodeType() which determines the node type via regex on the nodeURL.
Removed node_type, and added getNodeType() which determines the node type via regex on the nodeURL.

git-svn-id: a2b4172828c9e542007114f77bcc8d94eff18d1f@23971 f5dbab47-78f9-eb45-b975-e544023573eb

rakesh-mohanta/phpCAS,fh/phpCAS,Jasig/phpCAS,yangchunyong/phpCAS,snelg/phpCAS,neopeak/phpCAS,chand3040/phpCAS,mickelfeng/phpCAS