Compares new (e.g. changed by customer) and old (e.g. stuff without customer changes) locale files and
lists keys and bundles that are missing in the new translation.
Description: Create a bundles-xml (or excel) file fromProperty some plain property (or xml) files
example:
convert grails-app/i18n/messages_en.properties, messages_de.properties and messages_zh.properties
to i18n/messages.xml, where the properties files are stored in UTF-8 encoding:
<prop2xml locales="en;de;zh" fromProperty="grails-app/i18n/messages"
to="i18n/messages.xml" fromCharset="UTF-8"
interfaceName="MyMessages"/>