update is-glob to 4.0.0

[pravi]

Similar to micromatch/glob-base#5

One test fails,

  1) should get a base path: qmarks::

      AssertionError: '?' == '.'
      + expected - actual

      -?
      +.
      
      at Context.<anonymous> (/home/pravi/forge/debian/git/pkg-javascript/node-parse-glob/test.js:364:12)
      at callFn (/usr/lib/nodejs/mocha/lib/runnable.js:223:21)
      at Test.Runnable.run (/usr/lib/nodejs/mocha/lib/runnable.js:216:7)
      at Runner.runTest (/usr/lib/nodejs/mocha/lib/runner.js:373:10)
      at /usr/lib/nodejs/mocha/lib/runner.js:451:12
      at next (/usr/lib/nodejs/mocha/lib/runner.js:298:14)
      at /usr/lib/nodejs/mocha/lib/runner.js:308:7
      at next (/usr/lib/nodejs/mocha/lib/runner.js:246:23)
      at Immediate.<anonymous> (/usr/lib/nodejs/mocha/lib/runner.js:275:5)
      at runCallback (timers.js:672:20)
      at tryOnImmediate (timers.js:645:5)
      at processImmediate [as _immediateCallback] (timers.js:617:5)