Lhc-python

Updates:
- removed remaining pysam dependencies
- changed in-order access to require multidimensional output keys

Fixes:
- fixed lhc.io command line interfaces
- fixed unit tests
- removed duplicated code
- removed flexible opener
- removed unit test

Bumped version for PyPI deploy

Spring cleaning release

Removed old, unused code

PyPI Release

Severed coupling with SoFIA project.
Fixed many broken unit tests
Added Travis continuous integration with deployment to PyPI

Fixed incomplete genomic feature bugs when using indexed files

Implemented compression using bgzip from the Biopython project