Major update

•adds quality control functions: 'bnxstats', 'bnxfilter',
•adds bnx merge function: 'bnxmerge'
•adds cmap stats report function: 'cmapstats'
•refines 'MQR' function
•refines 'denovo' function
•refines 'SV' function
•adds configuration checking function
•adds error raising function
•others