public static DataOrganization getDefaultOrganization() {
		return getDefaultOrganization(null);
	}
Creates a new default DataOrganization. This has a mapping which defines the alignment
of a data type based on its size. The map defines pairs for data types that are
1, 2, 4, and 8 bytes in length.
@return a new default DataOrganization.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/DataOrganizationImpl.java