Fixed handling of empty .event.duration fields in set_makepos.
Fixed naming of signal processing nodes in documentation generated by flt_pipeline.
Fixed bug in hlp_fileinfo when accessing specific info fields.
Fixed model.times parameter in ParadigmDALERP (for plotting).
Added the ability to detect whether a function supports the arg system (arg_supported).
bci_visualize and ParadigmDataflowSimplified now correctly support both paradigm visualizers that support the arg system and those that don't.
Minor fix in ParadigmWPI.