Runtime: add GetVersions() call to PLCObject, use it in web settings and expose it in WAMP and Pyro.
Note: WAMP changes are untested
<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"/>