Added the sib-yanked data set of Northern California Steelhead to inst/data_files.

This files is the one used for the TAFS paper.  It resided for a long time
on my hard drive at:

/Volumes/PerseDrive2/EricAndersonArea/UnsyncedSimulationOutputs/SLG_PIPE_RUNS/NorCal_FullReDo_May5_2011/slg_pipe/arena/FullRedoBetterOrder/ColonyArea/SibYank_FullRedoBetterOrder_Run1/sib_yanked_001.txt