Simantics trunk has now moved to a new .tg (transferable graph) format (#3144).

Simantics trunk has now moved to a new .tg (transferable graph) format (#3144).
Due to this, all .tg files must be recommitted.
Developer need to install the new version of the graph compiler which will be up on the web ASAP.
In the meantime, the required version of the graph compiler is available in SVN at
https://www.simantics.org/svn/simantics/ode/trunk/org.simantics.graph.updatesite.
This directory contains a P2 repository of the compiler which can be installed using
standard Eclipse installation features.

refs #3144

git-svn-id: https://www.simantics.org/svn/simantics/sysdyn/trunk@24286 ac1ea38d-2e2b-0410-8846-a27921b304fc