go to cloud
Merge branch 'master' of https://github.com/nncsang/CubeToRollUps

Conflicts:
	data
	src/com/hadoop/cube/CreateDataBin.java
	src/com/hadoop/cube/IRGPlusIRG.java
	src/com/hadoop/cube/IRGPlusIRGCombiner.java
	src/com/hadoop/cube/IRGPlusIRGMapper.java
	src/com/hadoop/cube/IRGPlusIRGPartitioner.java
	src/com/hadoop/cube/IRGPlusIRGReducer.java
	src/com/hadoop/cube/IRGPlusIRGSorter.java
	src/com/hadoop/cube/NaiveMRCube.java
	src/com/hadoop/cube2rollups/Checker.java
	src/com/hadoop/cube2rollups/Cube.java
	src/com/hadoop/cube2rollups/CubeConverter.java
	src/com/hadoop/cube2rollups/GlobalSettings.java
	src/com/hadoop/cube2rollups/HeuristicBasedConverter.java
	src/com/hadoop/cube2rollups/RollUp.java
	src/com/hadoop/cube2rollups/Utils.java
	src/com/hadoop/cube2rollups/main.java