Implement string hash code in C.
Add function cogroup().
Fix the review comments.
Refine code and add description.
Use extendible accumulators aggregate the cogroup values.
Merge remote-tracking branch 'upstream/master' into hlin09
Minor fix.
Add keyBy() to the RDD class.
Merge pull request #117 from sun-rui/keyBy

Add keyBy() to the RDD class.
Merge pull request #116 from dputler/master

Adding the script to install software on the Cloudera Quick Start VM to go along with the wiki entry.
fix reviews
Merge pull request #114 from hlin09/hlin09

Add function cogroup().
Fix build on Windows.
Merge pull request #113 from sun-rui/stringHashCodeInC

Implement string hash code in C.
Added the ability for the user to specify a text file location throught the use of tilde expansion or just the file name if it is in the working directory.
Merge remote branch 'upstream/master'