revised README
use github markdown
corrected github markdown
added samtools as a submodule
merging in multisequence iterator
added ReadBase object
base object is simplified; quality etc. is elaborated in ReadBase object
rename bam.c
updated renamed source files
Updating README
brief flirtation with PEP 7 compliance
foray into PEP 7 compliance
filling out column functions
math error
improve definition of binomial loglikelihood
re-adding samtools submodule
added samtools submodule
fixed compilation errors
fixed runtime errors
removing some compiler warnings