fix: Remove Gulp and replace Mocha with Jest (#6)

Author: mischah

.eslintignore

@@ -0,0 +1,2 @@
+**/templates
+coverage

.travis.yml

@@ -1,8 +1,10 @@
 language: node_js
 node_js:
-  - v7
-  - v6
-  - v4
+  - 6
+  - 7
+  - node
+after_script:
+  - npm run coveralls
 addons:
   code_climate:
     repo_token: 1df4f6b88354e9ddfb84b7b06388d78ed12fb808747bca045225cfea3e2fb377

test/app.js __tests__/app.jstest/app.js renamed to __tests__/app.js

@@ -6,7 +6,7 @@ const helper = require('../generators/app/promptingHelpers');
 const chalk = require('chalk');
 
 describe('generator-http-fake-backend → server', () => {
-  before(done => {
+  beforeAll(done => {
     helpers.run(path.join(__dirname, '../generators/app'))
       .withPrompts({
         serverPort: 8081,

test/endpoint.js __tests__/endpoint.jstest/endpoint.js renamed to __tests__/endpoint.js

@@ -6,7 +6,7 @@ const helper = require('../generators/endpoint/promptingHelpers');
 const chalk = require('chalk');
 
 describe('generator-http-fake-backend → endpoint', () => {
-  before(() => {
+  beforeAll(() => {
     return helpers.run(path.join(__dirname, '../generators/endpoint'))
       .withOptions({someOption: true})
       .withPrompts({
@@ -46,7 +46,7 @@ describe('generator-http-fake-backend → endpoint', () => {
 });
 
 describe('generator-http-fake-backend → endpoint → JSON file', () => {
-  before(() => {
+  beforeAll(() => {
     return helpers.run(path.join(__dirname, '../generators/endpoint'))
       .withOptions({someOption: true})
       .withPrompts({