more placeholders
init class Reference
ReferenceGenome inherits Sequence, will extend functionality later
init prob reference genome
and / or trick when initializing probablistic reference
updated ReferenceGenome doctests
completed percent function
completed complement and reverse complement Sequence methods
removed translate method
fixed __str__ and __repr__ - not sure in python pep8 compliant
changed format
ReferenceGenome now accepts Sequence objects as input too
quick reminder, no real change
made bioinf a package, added scripts directory
added __init__.py files, added scripts directory
added __init__.py files, added scripts directory
not sure if top-level __init__.py is necessary
initialize process_sequence method
made Sequence iterable
nice start on process sequence