forcing everything to go through GUAC_SPARK_CONFS props files was too restrictive; now we'll pick out arg-pairs of the form --conf spark.… and send them to spark, sending everything else to guacamole.
also fixed a GUAC_SPARK_CONFS bug where defaulting to conf/ dir didn't work when one file was specified.
Coverage remained the same at 78.671% when pulling 3d76bcd847ebaeabb339a9bf635acbb12857e252 on ryan-williams:sc into 738996d8cfcc4bbcabf2138cf269b965dff5b190 on hammerlab:master.
forcing everything to go through
GUAC_SPARK_CONFS
props files was too restrictive; now we'll pick out arg-pairs of the form--conf spark.…
and send them to spark, sending everything else to guacamole.also fixed a GUAC_SPARK_CONFS bug where defaulting to
conf/
dir didn't work when one file was specified.