Apostrophe plus number is not phonemized

[ftesser]

In the input text:

Paoli '89

the Apostrophe plus number is not phonemized as is shown below:

<?xml version="1.0" encoding="UTF-8"?>
<maryxml xmlns="http://mary.dfki.de/2002/MaryXML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="0.5" xml:lang="it">
<p>
<s>
<phrase>
<t accent="H+L*" g2p_method="lexicon" ph="' p a1 - o - l i" pos="SP" pos_full="SP">
Paoli
<syllable accent="H+L*" ph="p a1" stress="1">
<ph p="p"/>
<ph p="a1"/>
</syllable>
<syllable ph="o">
<ph p="o"/>
</syllable>
<syllable ph="l i">
<ph p="l"/>
<ph p="i"/>
</syllable>
</t>
<t pos="N" pos_full="N">
'89
</t>
<boundary breakindex="5" tone="L-L%"/>
</phrase>
</s>
</p>
</maryxml>

[giuliopaci]

This should be fixed now.