bump libmaus version
bump version after

  * do not use variable length arrays in bamseqchksum
  * make null pointer cast explicit in bamheap (gcc 4.3 compat)
  * avoid generation of spurious eof exceptions in bamparsort
  * do not rely on OpenMP to detect number of processors in bamparsort
  * fix check/test target on Darwin (different base64 decoding parameter)