Better naming of IP address related variables in Beremiz_service.py, Ignore errors that occur on shutdown in Zeroconf.py, fixed discovery dialog crash due to asynchronous call from zeroconf
<xsd:attribute name="BuildPath" type="xsd:string" use="optional" default=""/>
<xsd:attribute name="Command" type="xsd:string" use="optional" default="make -C"/>
<xsd:attribute name="Arguments" type="xsd:string" use="optional" default="BEREMIZSRC=%(src)s BEREMIZCFLAGS=%(cflags)s MD5=%(md5)s USE_BEREMIZ=1 FROM_BEREMIZ=1 --quiet"/>
<xsd:attribute name="Rule" type="xsd:string" use="optional" default="all"/>