Formatting for WalkAlongChromosome
Move chromsome names for yeast to Nomenclature.
Adding docstrings and formatting methods for ChipSeqGui and parameter
editor.  Also minor reformatting and docs for helloworld_gui.
Adding TODOs for docstrings in Methylation Plot. Placeholders for
documentation.
Formatting and fixing variable names in Jake's code.  Deprecating
WalkAlongChromosome.