adding fmx staging and loading scripts
updating db staging script
updating db loading script
added lines to grab Level_2 archives from the two other BCRs
commented out the call to wget_biotab.sh -- it is obsolete now that
the Level_2 archives are being submitted by the BCRs
minor modification so that the NZC filtering mode can be used on numerical
(eg N:MIRN) features, not just on binary features
bumping version for bugfix release
Merge branch 'release/0.20.1'