new SiPixel2DTemplateDBObject based on 7_2_0_pre5
SiPixel2DTemplateDBObjectReader
Merged new-3-SiPixel2DTemplateDBObject from repository hidaspal
SiPixel2DTemplateDBObjectESProducerRcd to CalibTracker/Records
Merge pull request #5386 from hidaspal/new-3-SiPixel2DTemplateDBObject

New 3 si pixel2 d template db object - targeting 73X