A separate jittercoupling command-line tool is no longer necessary since pemcoupling now guesses ifo, station, and injection_type

removed jittercoupling from setup.py

A separate jittercoupling command-line tool is no longer necessary since pemcoupling now guesses ifo, station, and injection_type

Now injection_type will be inferred from channel(s) or channel list, and vice versa.
Ifo and station will be inferred from channel(s) or channel list.