Merge pull request #96 from avinashcpandey/develop

Fixed one bug in min/max + increased the range of test cases for min/max
Added debug log to find the code path executed.
added build script to build on linux
fixed python script to rename file
TBB version of reduceByKey - more optimized
Merge pull request #97 from rkskvk/develop

TBB version of reduceByKey - more optimized
fixed multiple definitions error.
added test script to test on linux