Introduction+to+MULAN

=First, I want to Introduce the classifier of multi-label=
 * ==Classifier sets==
 * ==transformation method==
 * ==measure method==
 * ==My Thought==
 * ==new paper BoosTexter abstract==
 * ==multi-label classification overview==
 * ==Querying Environment for Predictive Clustering Trees==
 * ==Mining multi-label data==
 * ==sourcecode API==
 * ==转化==
 * ==交叉验证==