Remove unused dependency

package.json

@@ -109,7 +109,6 @@
     "karma-requirejs": "~0.2.0",
     "karma-script-launcher": "~0.1.0",
     "lcov-result-merger": "^1.0.2",
-    "md5": "^2.0.0",
     "mocha": "~1.12.1",
     "mongoskin": "~0.6.1",
     "phantomjssmith": "~0.5.4",

tasks/gulp-transifex-test.js

@@ -1,7 +1,6 @@
 import fs      from 'fs';
 import _       from 'lodash';
 import nconf   from 'nconf';
-import md5     from 'md5';
 import gulp    from 'gulp';
 import request from 'superagent';