2012-03-12:
Utils name rules:
	File folder:  Uncapitalized for the first word and capitalized for the others.
	Namespace:    Capitalized for all words.
	Class:        Capitalized for all words.
	Class member: Uncapitalized for the first word and capitalized for the others. Some more private members should start with underline "_";


2012-11-18:
rsidpairs2ldr
	Calculate ldr from hapmap file. The inputfile should be preprocessed to '01' file. The output file is gzip file.
rsidreader
	Read result from 'rsidpairs2ldr'.