Translations:New Template System in LS3.x/104/en
From LimeSurvey Manual
<metadata>
<name>the_name_of_your_theme</name>
<title>The Title of your theme</title>
<creationDate>16/10/2017</creationDate>
<author>Your Name</author>
<authorEmail>your@email.org</authorEmail>
<authorUrl>http://www.yourwebsite.org</authorUrl>
<copyright>Your Copyright </copyright>
<license>Licence of your theme</license>
<version>version of your theme</version>
<apiVersion>3</apiVersion>
<description>Description of your theme</description>
<extends>parent_theme</extends>
</metadata>