Reorganized Assay Model, Assay Model Type, and Assay Well Type
Reorganized the layouts of Assay Reader and Assay Device Readout, moved change tracking of Assay Test above inline
Reorganized Assay Base Layout and Assay Layout Format
Reorganized External Assays, Targets, and Bioactivity Types
Reorganized Tests and Drug Trials
Reorganized Compounds and Cell Samples
Reorganized Microphysiology Centers, Devices, and Manufacturers
Merge pull request #53 from UPDDI/Issue-#50

Issue #50