v1_01

* PreFilterPi0()
    * Getting Vertex as input
    * Return Value Changed: StatusCode -> bool
    * Debug Messages and Comments
    * New Variables:
        * Rejected Energy
        * Status

* tagTruth()
    * Final State Particle Table as INFO
        * m_writeFSParticle_Table controls execution
        * Using reverse_iterator

* setParticleData Functions
    * Return Value Changed: StatusCode -> bool