GenBank: Cope with records that miss an end-of-record marker at the end of the file

Signed-off-by: Kai Blin <kai.blin@biotech.uni-tuebingen.de>
GenBank: Survive input with sequence indented one space too many

Signed-off-by: Kai Blin <kai.blin@biotech.uni-tuebingen.de>
GenBank: Make sure to raise BiopythonParserWarnings when dealing with wonky input data

Signed-off-by: Kai Blin <kai.blin@biotech.uni-tuebingen.de>
Hide parser wanings in test_GenBank.py

TODO: Actually test the appropriate warnings are raised
Hide BiopythonDeprecationWarning in test_HotRand.py
This doctest failed on Python 3 (gave byte strings)