Filter SAM on bitwise flag values

sam_bw_filter

Version	Tool Shed	Owner	Galaxy instances where the tool is available
1.0.0	toolshed.g2.bx.psu.edu	devteam	143.169.238.104/galaxy bipaa-galaxy.genouest.org galaxy.genouest.org galaxy.sb-roscoff.fr usegalaxy.be usegalaxy.fr usegalaxy.no usegalaxy.org usegalaxy.org.au