add pointer types
add setRange method in BamRangeDecoder class
add addMateTag method
add BamBlockWriterBase interface methods
add tag support in streaming duplicate marking
- add pointer types in BgzfInflateZStreamBase
- add comments in BgzfInflateBase
- rewrite nucltag argument handling in BamStreamingMarkDuplicates
- add support classes for parallel BAM decoding framework
add locked version of FreeList class
add test program for parallel bam decoding support classes
bump version after commits for

- add setRange method in BamRangeDecoder class
- add addMateTag method in BamAlignment
- add BamBlockWriterBase interface methods in BamStreamingMarkDuplicates
- add tag support in streaming duplicate marking