test: add test for NodeJS compatibility

The test is a simple addition to the existing tests. It should ensure
that the built Handlebars artifact only uses language features that are
available in old versions of NodeJS. A simple program and the
precompiler are started with NodeJS 0.10 to 11

multi-nodejs-test/run-handlebars.js

@@ -0,0 +1,13 @@
+// This test should run with node 0.10 as long as Handlebars has been compiled before
+var Handlebars = require('../');
+var fs = require('fs');
+
+console.log('Testing build Handlebars with Node version ' + process.version);
+var template = fs.readFileSync(require.resolve('./template.txt.hbs'), 'utf-8');
+var compiledOutput = Handlebars.compile(template)({author: 'Yehuda'}).trim();
+var expectedOutput = fs.readFileSync(require.resolve('./expected.txt'), 'utf-8').trim();
+
+if (compiledOutput !== expectedOutput) {
+    throw new Error('Compiled output (' + compiledOutput + ') did not match expected output (' + expectedOutput + ')');
+}
+console.log('Success');