mapreduce
gitignore fix
minor cleanup and comments
Edit .gitignore to make Eclipse compatible.
Added comments. Reformatting.
minor fix
merge bug fix
Fix mapr.examples. Added documentations.
Added documentation for mapr.io library.
Documentation. Minor fixes.
Add documentation. Minor fix.
Code freeze. Added Javadocs.
Add project report stub.
report section 7, build/examples
Completed Section 4.3 onwards.
Merge branch 'master' of https://github.com/dtzeng/15440_Private

Conflicts:
	Project3_MapReduce/MapReduce.pdf
minor fixes to report
Fix formatting for CLI (Sect 7).
Merge branch 'master' of https://github.com/dtzeng/15440_Private
Update compiled pdf.