Implementazione multiformato in OMAC (*FILE) #58
Merge branch 'master' of https://github.com/asupdev/asup.git

Conflicts:
	org.asup.os.type.file/model/LogicalFile1.xmi
	org.asup.os.type.file/model/PhysicalFile.xmi
	org.asup.os.type.file/model/os-type-file.ecore
	org.asup.os.type.file/src/org/asup/os/type/file/QFileMultiFormat.java
	org.asup.os.type.file/src/org/asup/os/type/file/QFileSingleFormat.java
	org.asup.os.type.file/src/org/asup/os/type/file/impl/DatabaseFileImpl.java
	org.asup.os.type.file/src/org/asup/os/type/file/impl/DisplayFileImpl.java
	org.asup.os.type.file/src/org/asup/os/type/file/impl/FileMultiFormatImpl.java
	org.asup.os.type.file/src/org/asup/os/type/file/impl/FileSingleFormatImpl.java
	org.asup.os.type.file/src/org/asup/os/type/file/impl/PrinterFileImpl.java