beremiz

file isExecutable
fix problems with unconnected input of InOut function variables and
enfoce InOut variables to be connected for functions and function blocks
<xsd:attribute name="Command" type="xsd:string" use="optional" default="make -C %(buildpath)s all BEREMIZSRC=%(src)s BEREMIZCFLAGS=%(cflags)s MD5=%(md5)s USE_BEREMIZ=1 FROM_BEREMIZ=1"/>