fixed __eq__ in Independencies
fixed __eq__ in Independencies

abinashpanda/pgmpy,kris-singh/pgmpy,ankurankan/pgmpy,anaviltripathi/pgmpy,ankurankan/pgmpy,sandeepkrjha/pgmpy,pgmpy/pgmpy,liquidmetal/pgmpy,anaviltripathi/pgmpy,pgmpy/pgmpy,kris-singh/pgmpy,sandeepkrjha/pgmpy,jhonatanoliveira/pgmpy,khalibartan/pgmpy,khalibartan/pgmpy,jhonatanoliveira/pgmpy,abinashpanda/pgmpy,liquidmetal/pgmpy