split KmerTest to Fixed and Random
way for testing shift kmer is wrong, now fixed it.
finish KmerRandomTest
add copyright head
use common function to generate kmer using random way
split VkmerListTest to fixed and random
change to IllegalArgumentException
clean testInitial and change it to  testAppend
finish VkmerListRandomTest
add copyright head
start readHeadInfoRandomTest
found readHeadInfo’s readOffset not updated
start split VkmerTest to fixed/Random
testMoveKmer blocked
complete compress kmer test
recover TestMoveKmerReverse()
test getOneByteKmer()
random test merge FF kmer
finish testFRmerge
complete FR merge Test