fix(cli): fix babel import errors

Babel register was failing to hook because our cli does not have a .js extension. This resolves this
issue with a wrapper file that just requires a .js file.

Author: jimthedev

bin/commitizen

@@ -1,4 +1,3 @@
 #!/usr/bin/env node
 
-require("babel/register");
-require('../src/cli/commitizen.js').bootstrap();
+require('./commitizen.js');

bin/commitizen.js

@@ -0,0 +1,2 @@
+require("babel/register");
+require('../src/cli/commitizen.js').bootstrap();

bin/git-cz

@@ -1,7 +1,3 @@
 #!/usr/bin/env node
 
-require("babel/register");
-var path = require('path');
-require('../src/cli/git-cz.js').bootstrap({
-  cliPath: path.join(__dirname, '../')
-});
+require('./git-cz.js');

bin/git-cz.js

@@ -0,0 +1,5 @@
+require("babel/register");
+var path = require('path');
+require('../src/cli/git-cz.js').bootstrap({
+  cliPath: path.join(__dirname, '../')
+});

package.json

@@ -1,6 +1,6 @@
 {
   "name": "commitizen",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "Git commit, but play nice with conventions.",
   "main": "index.js",
   "scripts": {