enable polarization in PlaneWave (laser)
adjust param files to include polarization of laserPlaneWave
adjust copyright year
make adjustments suggested by @ax3l
adjust alignment
Merge pull request #534 from PrometheusPi/topic-polarizationPlaneWaveLaser

Topic - polarization LaserPlaneWave
adjust laserWavePacket to work with polarization
adjust laserConfig.param files to include polarization
remove deprecated code