public void setName(String name) {
		this.name = name;
	}
Returns the location where the extension archive is located.  The extension archive concept
is not used for all extensions, but is used for delivering extensions as part of a 
distribution.

@return the archive path, or null
@see ApplicationLayout#getExtensionArchiveDir()
Ghidra/Framework/Generic/src/main/java/ghidra/util/extensions/ExtensionDetails.java