added logger to utils; and added BROKEN removeStopWords() function for Count.
Merge branch 'master' of https://github.com/liranoz12/dsp

* 'master' of https://github.com/liranoz12/dsp:
  adding the last map-reduce part, adding Mydata to compare by the PMI
renamed myData to CenturyPmi; refactored some code
Count.java now filters stop words properly.
removed obsolete ngramreader.java
Updated in/ test files
Added some docs to Join.java
Fixed c(w,wi) in Count, and updated join test file.
updated fixed in/calculate test file
Work-in-progress for calculate; renamed CenturyPmi to DecadePmi
changing the output call of the mapper in the job instance