Incorporated changes to distribution version through 11/1/14
Merge branch 'fcadist'

Conflicts:
	fca_readfcs/fca_readfcs.m
Merge in latest public release of fca_readfcs.m
Check if $PxS exists before using
Load gates used for specific tubes rather than template
Added Logicle
Support Logicle in Gating, densplot
Added additional fields observed in BD .fcs files