Merge remote-tracking branch 'origin/master'

Conflicts:
	MapReduce/src/DataNode.java
	MapReduce/src/NameNode.java

Revert "Fixing My Commit"

This reverts commit
cbf1f8ec9fce60166e0163d49c434a6e480b28b7.

Fixing My Commit
Moved Into Packages...
Merge branch 'master' of https://github.com/EnamiBatte/15-440

Conflicts:
	MapReduce/src/NameNode.java
Fixing More