Runtime: add GetVersions() call to PLCObject, use it in web settings and expose it in WAMP and Pyro.
Note: WAMP changes are untested
<xsd:element name="Linux">
<xsd:complexType>
<xsd:attribute name="RealTime" type="xsd:boolean" use="optional" default="false"/>
%(toolchain_gcc)s
</xsd:complexType>
</xsd:element>