adding node 7 to travis config (#185)

* adding node 7 to travis config

* fixing some number typos in the tests. confirmed that the change reflects the actual size of the file (so this isn't just an arbitrary change to satisfy the tests)

Author: shellscape

.travis.yml

@@ -1,8 +1,9 @@
 sudo: false
 language: node_js
 node_js:
-  - "6"
   - "4"
+  - "6"
+  - "7"
 script: npm run travis
 after_success:
   - cat ./coverage/coverage.json | node_modules/codecov.io/bin/codecov.io.js

test/Server.test.js

@@ -45,7 +45,7 @@ describe("Server", function() {
 		it("GET request to bundle file", function(done) {
 			request(app).get("/public/bundle.js")
 			.expect("Content-Type", "application/javascript; charset=UTF-8")
-			.expect("Content-Length", "2859")
+			.expect("Content-Length", "2985")
 			.expect("Access-Control-Allow-Origin", "*")
 			.expect(200, /console\.log\("Hey\."\)/, done);
 		});
@@ -120,7 +120,7 @@ describe("Server", function() {
 
 		it("GET request to bundle file", function(done) {
 			request(app).get("/bundle.js")
-			.expect("Content-Length", "2859")
+			.expect("Content-Length", "2985")
 			.expect(200, /console\.log\("Hey\."\)/, done);
 		});
 	});