Add support for importing TTS from CSV files

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

xslt/csv2xml.xslt

@@ -9,6 +9,7 @@
   <xsl:param name="cnsField" select="cnsField"/>
   <xsl:param name="otuField" select="otuField"/>
   <xsl:param name="ndlField" select="ndlField"/>
+  <xsl:param name="ttsField" select="ttsField"/>
   <xsl:param name="stopdepthField" select="stopdepthField"/>
   <xsl:param name="date" select="date"/>
   <xsl:param name="time" select="time"/>
@@ -187,6 +188,15 @@
           </xsl:attribute>
         </xsl:if>
 
+        <xsl:if test="$ttsField >= 0">
+          <xsl:attribute name="tts">
+            <xsl:call-template name="getFieldByIndex">
+              <xsl:with-param name="index" select="$ttsField"/>
+              <xsl:with-param name="line" select="$line"/>
+            </xsl:call-template>
+          </xsl:attribute>
+        </xsl:if>
+
         <xsl:if test="$stopdepthField >= 0">
           <xsl:variable name="stopdepth">
             <xsl:call-template name="getFieldByIndex">