initial commit. starting c++ library of biology utilities.
Motif is implemented as standard PWM. need to add kmer score caching
fixed bugs in StringUtil split methods. Can parse PWM from stream
Motif can now be read in from stream with overloaded >> operator
PWM parsing detects if the input is in occurences, probabilities, or log probabilities already
improved args parsing for Orient. Added options for suppressing labels column and for directly partitioning the fwd/rvs seqs into different files
merged remote repository