Make skeleton of DoLDA
But remained one is input and output of MapReduce jobs
Distributed Online Learning for LDA in Java Beta version
Change it to Apache Commons Math3 matrix library
Change matrix library to Apache Commons Math3 one
Minor fixed
Document copied
document class copied
Merge branch 'LDA_DistributedOnline'

Conflicts:
	Topic_Models/src/edu/kaist/uilab/NoSyu/LDA/Gibbs/Document_LDA_Gibbs.java
	Topic_Models/src/edu/kaist/uilab/NoSyu/LDA/Online/oLDA_Main.java
Add Distributed Online LDA example