Issue778testSummaryFields

Mammo image import summary field tests, all good. Refs #778

Mammo projection object and RDSR import summary field tests, all good. Refs #778

DX image and RDSR import summary field tests, all good. Refs #778

RF RDSR import summary field tests, all good. Refs #778

Added start of test for CT, failed as expected. Refs #778

Fixed total DLP summary field population for new imports. Refs #778

Added summary field tests for CT RDSR for Siemens multiple and GE ESR. Refs #778

Added summary field tests for Philips CT SC. Refs #778

Added ref #778 to changes