[Doppins] Upgrade dependency mocha to ^3.2.0

[doppins-bot]

Hi!

A new version was just released of mocha, so Doppins
has upgraded your project's dependency ranges.

Make sure that it doesn't break anything, and happy merging!

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Upgraded mocha from ^2.3.3 to ^3.1.1

Changelog:

Version 3.1.1

#3.1.1 / 2016-10-09

🐛 Bug Fix

• #1417: Don't report done() was called multiple times when it wasn't (@frankleonrose)

🔩 Other

• #2490: Lint with semistandard config (@makepanic)
• #2525: Lint all .js files (@boneskull)
• #2524: Provide workaround for developers unable to run browser tests on macOS Sierra (@boneskull)

Version 3.1.0

#3.1.0 / 2016-09-27

🎉 Enhancement

• #2357: Support --inspect on command-line (@simov)
• #2194: Human-friendly error if no files are matched on command-line (@Munter)
• #1744: Human-friendly error if a Suite has no callback (BDD/TDD only) (@anton)

🐛 Bug Fix

• #2488: Fix case in which variables beginning with lowercase "D" may not have been reported properly as global leaks (@JustATrick) 😆
• #2465: Always halt execution in async function when this.skip() is called (@boneskull)
• #2445: Exits with expected code 130 when SIGINT encountered; exit code can no longer rollover at 256 (@Munter)
• #2315: Fix uncaught TypeError thrown from callback stack (@1999)
• Fix broken only()/skip() in IE7/IE8 (@boneskull)
• #2502: Fix broken stack trace filter on Node.js under Windows (@boneskull)
• #2496: Fix diff output for objects instantiated with String constructor (more) (@boneskull)

Version 3.0.2

Version 3.0.0

See #2350 and CHANGELOG.md in the v3.0.0 branch.

Version 3.0.0

See #2350 for more information.

Version 3.0.0

See #2350 for more information.

[doppins-bot]

An additional new version was just released of mocha, so we've added an
extra commit upgrading your range to ^3.1.2.

Hope that's alright!
— Doppins

[doppins-bot]

An additional new version was just released of mocha, so we've added an
extra commit upgrading your range to ^3.2.0.

Hope that's alright!
— Doppins