Merge pull request #3091 from TracksApp/dependabot/bundler/mocha-2.5.0

Bump mocha from 2.4.5 to 2.5.0

Author: ZeiP

Gemfile.lock

@@ -177,7 +177,7 @@ GEM
       libv8-node (~> 21.7.2.0)
     minitest (5.25.1)
     minitest-stub-const (0.6)
-    mocha (2.4.5)
+    mocha (2.5.0)
       ruby2_keywords (>= 0.0.5)
     mysql2 (0.5.6)
     net-imap (0.4.17)