new file:   hpccAggregate.txt
	new file:   hpccDenormalize.txt
	new file:   hpccExist.txt
	new file:   hpccImport.txt
	new file:   hpccJoin.txt
	new file:   hpccNormalize.txt
	new file:   hpccSequential.txt
Merge pull request #6 from Ranakoti/master

Updated functions