removed 'filter_sites_by_distance_to_rupture' method from point.py so that method in base class is used instead - which makes use of JB distance
removed 'filter_sites_by_distance_to_rupture' method from point.py so that method in base class is used instead - which makes use of JB distance

mmpagani/oq-hazardlib,ROB-Seismology/oq-hazardlib,mmpagani/oq-hazardlib,vup1120/oq-hazardlib,larsbutler/oq-hazardlib,g-weatherill/oq-hazardlib,gem/oq-hazardlib,larsbutler/oq-hazardlib,gem/oq-hazardlib,larsbutler/oq-hazardlib,gem/oq-engine,silviacanessa/oq-hazardlib,silviacanessa/oq-hazardlib,rcgee/oq-hazardlib,gem/oq-engine,ROB-Seismology/oq-hazardlib,ROB-Seismology/oq-hazardlib,rcgee/oq-hazardlib,gem/oq-engine,silviacanessa/oq-hazardlib,vup1120/oq-hazardlib,g-weatherill/oq-hazardlib,mmpagani/oq-hazardlib,g-weatherill/oq-hazardlib,gem/oq-engine,gem/oq-engine,vup1120/oq-hazardlib,gem/oq-hazardlib,silviacanessa/oq-hazardlib,g-weatherill/oq-hazardlib,ROB-Seismology/oq-hazardlib