moved all feature extractor-related code from gstlal-ugly to gstlal-burst

gstlal-burst/bin/Makefile.am

gstlal-burst/bin/gstlal_feature_extractor

gstlal-burst/bin/gstlal_feature_extractor_pipe

gstlal-burst/bin/gstlal_feature_extractor_pipe_online

gstlal-burst/bin/gstlal_feature_extractor_template_overlap

gstlal-burst/bin/gstlal_feature_extractor_whitener_check

gstlal-burst/configure.ac

gstlal-burst/gst/lal/Makefile.am

gstlal-burst/gst/lal/gstlal_trigger.c

gstlal-burst/gst/lal/gstlal_trigger.h

gstlal-burst/gst/lal/gstlalburst.c

gstlal-burst/gstlal-burst.spec.in

gstlal-burst/lib/Makefile.am

gstlal-burst/lib/gstlal_sngltrigger.c

gstlal-burst/lib/gstlal_sngltrigger.h

gstlal-burst/lib/sngltriggerrowtype.c

gstlal-burst/lib/sngltriggerrowtype.h

gstlal-burst/python/Makefile.am

gstlal-burst/python/fxtools/Makefile.am

gstlal-burst/python/fxtools/__init__.py