Difference in bnml-restructure branch from master one

[ilizol]

master branch:

        <neumes>
            bare apos_apos
        </neumes>
        <neumes color="#cf232b">
            gorgUR
        </neumes>
        <neumes>
            olig
        </neumes>
        <lyrics>
            set _
        </lyrics>

bnml-restructure branch:

            <syllable>
                <lyric>set</lyric>
                <neume-group>
                    <neume>bare</neume>
                    <neume type="primary">apos</neume>
                </neume-group>
            </syllable>
            <syllable>
                <lyric>_</lyric>
                <neume-group>
                    <neume>apos</neume>
                    <neume type="chronos">gorgUR</neume>
                </neume-group>
            </syllable>
            <syllable>
                <lyric>_</lyric>
                <neume-group>
                    <neume>olig</neume>
                </neume-group>
            </syllable>

[ilizol]

master branch:

        <neumes>
            peta_isonU_klasD bare apos_apos
        </neumes>
        <lyrics>
            un- to
        </lyrics>

bnml-restructure branch:

            <syllable>
                <lyric>un-</lyric>
                <neume-group>
                    <neume>peta</neume>
                    <neume>isonU</neume>
                    <neume>klasD</neume>
                </neume-group>
            </syllable>
            <syllable>
                <lyric>to</lyric>
                <neume-group>
                    <neume>bare</neume>
                    <neume type="primary">apos</neume>
                    <neume>apos</neume>
                </neume-group>
            </syllable>

[ilizol]

master branch:

        <neumes>
            bare ison_apos
        </neumes>
        <neumes color="#cf232b">
            gorgUR
        </neumes>
        <neumes>
            olig
        </neumes>
        <lyrics>
            to _
        </lyrics>

bnml-restructure branch:

            <syllable>
                <lyric>to</lyric>
                <neume-group>
                    <neume>bare</neume>
                    <neume type="primary">ison</neume>
                    <neume>apos</neume>
                    <neume type="chronos">gorgUR</neume>
                </neume-group>
            </syllable>
            <syllable>
                <lyric>_</lyric>
                <neume-group>
                    <neume>olig</neume>
                </neume-group>
            </syllable>

[t-bullock]

Fixed in commit #13.

[ilizol]

Only lyrics position fixed with commit #13. There is also the stacking issue.