Enable UTF-8 URI encoding in Tomcat in order to support non-latin charsets (cyrillic, chinese, ...) in URLs

This ticket was open when a customer complained that it was not possible to use cyrillic characters in web adapter 'search' of the REST API.
In configuration template file common-base/conf/server.xml.nxftl change (at line 83)

<Connector port="${nuxeo.server.http.port}" protocol="HTTP/1.1"

into

<Connector port="${nuxeo.server.http.port}" protocol="HTTP/1.1" URIEncoding="UTF-8"