Setting flags to values greater than 255 now allowed; fixes #53
Merge pull request #54 from nspies/master

Setting flags to values greater than 255 now allowed; fixes #53
Fix memory leak from bam_plp_init.
Fix leak from the Tabixfile index.
Fix leak from kseq_init when opening gzipped files.
Fix leak from ks_init in tabix_file_iterator.
Fix leak from malloc in tabix_generic_iterator.__next__
Fix leak in TabixIterator kstring.
Fix leak from unclosed gzdopen ins tabix_file_iterator.
Merge pull request #56 from mckinsel/leaks

Fix memory memory leaks in tabix files and IteratorColumn.
Update usage.rst

Updating file name to .sam file. Usually my SAM files do not have .bam extensions. I think this makes a difference for readability.
fixed typo in qlen __get__
Merge pull request #58 from jgluck/patch-1

Update usage.rst
Merge pull request #59 from jeffhussmann/master

fixed typo in qlen __get__
merged with main branch
changed PileupColumn.qpos to .query_position
updated documentation