build: Bump development dependencies
build: Bump development dependencies

* grunt-contrib-uglify – 0.9.2 to 0.10.0
  Development dependency upgrades. No impact.

* grunt-jscs – 2.1.0 to 2.3.0
  Some bug fixes and an upgrade of its jscs dependency to 2.5.0
  so it is now using the jscs-preset-wikimedia repo. No impact.

* karma-chrome-launcher – 0.2.0 to 0.2.1
  Minor bug fix. No impact.

* karma-coverage – 0.5.0 to 0.5.3
  Minor bug fixes and development dependency upgrades. No impact.

* karma-qunit – 0.1.5 to 0.1.8
  Some new features we do not yet use, and development dependency
  upgrades. No impact.

* karma-sauce-launcher – 0.2.14 to 0.3.0
  A new feature we do not yet use, bug fixes, and development
  dependency upgrades. No impact.

* qunit – 0.7.6 to 0.7.7
  Development dependency upgrades and support for the Node 4
  environment. No impact.

* qunitjs – 1.18.0 to 1.19.0
  Some new features we do not yet use, bug fixes, and development
  dependency upgrades. No impact.

Change-Id: I809d8af02d8fb8467bd15cabecb17dc9bfb26ba5

wikimedia/oojs,wikimedia/oojs