revert attempt to run tests in node6 - too legacy and unsupported

Makefile

@@ -15,7 +15,7 @@ test-browser:
 		else karma start --single-run --browsers=${TEST_BROWSER}; \
 	fi
 
-test-node6: transpile
+test-node6:
 	node test/node6.js
 
 typecheck:
@@ -42,6 +42,7 @@ transpile:
 build: transpile
 	if [ ! -d "cjs" ]; then mkdir cjs; fi
 	cp -r src/* cjs
+	cp src/package.json es5
 	rollup -c rollup.config.js
 
 docs:

test/node6.js

@@ -5,9 +5,7 @@
 require('babel-core').transform('code', {
 	plugins: ['transform-runtime'],
 });
-// const fetchMock = require('../es5/server');
+const fetchMock = require('../es5/server');
 
-// fetchMock.mock('http://it.at.there/', 200);
-// fetchMock.fetchHandler('http://it.at.there/').catch(() => process.exit(2));
-
-require('./server.js');
+fetchMock.mock('http://it.at.there/', 200);
+fetchMock.fetchHandler('http://it.at.there/').catch(() => process.exit(2));

test/package.json

@@ -0,0 +1 @@
+{"type": "commonjs"}