update to 0.07

#memo:0.02 update the result form from step 1.
#   hash as the return format from step 1.
#memo:0.03 change the outfmt format from step 1 into list. gosh!
#          step 1 -> list of the original score
#          step 2 -> list of infor: len overlap_len overlap_stop #6-4： it cost too much time for get the infor
#                 -> find the best overlap_len and then get the len overlap_len o_start o_end
#          step 3 -> merge
#memo:0.04 basic functions DONE! the AGCT and AGTC can be achieved!
#memo:0.05 add a function: when the overlap is the same, the longer length will be important
#memo:0.06 add the function to get the sequence file from command line
#memo:0.07 solve the problem of waring the uninitialized value. tips: make the seq A as long as the max convlution length.