updated gstlal_feature_extractor + iDQ makefile with new gstlal opt build changes, added kafka proper as part of install, fixed some issues with C flags in kafka-python that caused install to fail

inspiral_lr.py: added None template_id to random_params because likelihood-ratio code requires it now

add gstlal_feature_extractor_pipe_online for online DAG submission, fixed issues with producing correct gps ranges for condor jobs in gstlal_feature_extractor_pipe

- set the threshold automatically from the extinction model

- don't need coinc_definer_row argument, just use default value.