add put method to BgzfInflateDeflateParallel class
add BamParallelRewrite class
add constructor using given BamHeader object for BamParallelRewrite
bump version after adding BamParallelRewrite class
* improve alignment printing in HammingOverlapDetection class
* include BAM header rewriting callback constructor in BamParallelRewrite class
bump version after adding BamHeaderRewriteCallback class for BamParallelRewrite
make complete overlap more precise
make Hamming distance based overlap detection symmetric
add next0 method for bitbtree class
fix orientation/weight coding
bump version after

  * add next0 function to bitbtree
  * improve Hamming distance based overlap detection
add tests