Use `chai` instead of `must`

As of 1.10, chai supports nonary assertions, there are no more reasons
for using a different variant.

package.json

@@ -32,15 +32,14 @@
     "underscore": "^1.6.0"
   },
   "devDependencies": {
-    "browserify": "^6.1.0",
-    "fs-extra": "^0.12.0",
     "browserify": "^4.1.8",
+    "chai": "^1.10.0",
     "coffee-script": "^1.8.0",
     "coffeeify": "^0.7.0",
+    "fs-extra": "^0.12.0",
     "jshint": "^2.5.6",
     "loopback": "^2.5.0",
     "mocha": "^1.19.0",
-    "must": "^0.12.0",
     "supertest": "^0.14.0"
   }
 }

test/browser.test.js

@@ -1,7 +1,7 @@
 var boot = require('../');
 var fs = require('fs');
 var path = require('path');
-var expect = require('must');
+var expect = require('chai').expect;
 var browserify = require('browserify');
 var sandbox = require('./helpers/sandbox');
 var vm = require('vm');

test/compiler.test.js

@@ -1,7 +1,7 @@
 var boot = require('../');
 var fs = require('fs-extra');
 var path = require('path');
-var expect = require('must');
+var expect = require('chai').expect;
 var sandbox = require('./helpers/sandbox');
 var appdir = require('./helpers/appdir');
 

test/executor.test.js

@@ -2,7 +2,7 @@ var boot = require('../');
 var path = require('path');
 var loopback = require('loopback');
 var assert = require('assert');
-var expect = require('must');
+var expect = require('chai').expect;
 var fs = require('fs-extra');
 var sandbox = require('./helpers/sandbox');
 var appdir = require('./helpers/appdir');