Merge branch 'master-sissource_rw'

microscopy-migration-tool/src/ethz/ch/Main.java

microscopy-migration-tool/src/ethz/ch/MasterdataHelper.java

...gration-tool/src/ethz/ch/dataset/DataSetPropertyCopy.java

...ation-tool/src/ethz/ch/dataset/DataSetPropertyDelete.java

...ool/src/ethz/ch/experiment/ExperimentType2SampleType.java

...gration-tool/src/ethz/ch/property/EntityPropertyCopy.java

...ation-tool/src/ethz/ch/property/EntityPropertyDelete.java

...on-tool/src/ethz/ch/property/PropertyType2SampleType.java

...migration-tool/src/ethz/ch/sample/SamplePropertyCopy.java

...gration-tool/src/ethz/ch/sample/SamplePropertyDelete.java