Metadata fields for Salhani

One of the edited texts (Salhani) is based on a print instead of a manuscript and needs other metadata fields than the rest.

The metadata is encoded as follows:

<biblStruct>
    <analytic>
        <title level="a" type="main">XX Title of the section/manuscript/... as can be obtained from the monography XX</title>
    </analytic>
    <monogr>
        <editor>Editor</editor>
        <title level="m" type="main">Main Title</title>
        <title level="m" type="alt">Alternative Title</title>
        <imprint>
            <publisher>Publisher</publisher>
            <pubPlace>Publication Place</pubPlace>
            <date>1890</date>
            <biblScope>XX–YY</biblScope>
        </imprint>
    </monogr>
</biblStruct>