ScriptModule: inject also the ScriptModule itself

For the ImageJ 1.x macro engine, we will want to access the script
module's info to find out what outputs are required so we can append
code to set it in a thread-local manner.

See also imagej/imagej-legacy#10

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

src/main/java/org/scijava/script/ScriptModule.java

@@ -146,6 +146,7 @@ public void run() {
 
 		// initialize the script engine
 		engine.put(ScriptEngine.FILENAME, path);
+		engine.put(ScriptModule.class.getName(), this);
 		final ScriptContext scriptContext = engine.getContext();
 		if (output != null) scriptContext.setWriter(output);
 		final PrintWriter errorPrinter;