remove edgeMapTest
remove duplicate block in TestGetLastKmer()
change kmerFactoryTest to fixed/randomKmerFactoryTest
add randomdatahelper
use global test parameters to set the random factor
add getReverseKmer helper function
remove kmerDiffMax and kmerDiffMin
change kmer to vkmer
change name to kmerfactoryFixed/RandomTest
finish kmerFactoryRandomTest
finish kmerFactoryRanTest with comments
add more comments and copy head
Merge pull request #97 from uci-cbcl/nanzhang/recover_genomix-data_test

recovered tests in genomix-data partially