Also remove redundant 'name', 'repository' and 'licenses' properties
in package.json.
* Repository: Needslessly hardcodes location of itself. Only relevant for npm publish.
* Licenses: Deprecated in favour of 'license'. Needless duplication
of COPYING file. Only relevant for npm publish.
Change-Id: I2d8a99cf235fa70279c31367d5371d45a6abd4e5
There was a pre-existing jshint config (.jshintrc) file that this upgrades based
on the equivalent files for VisualEditor and OOjs UI.
Change-Id: I3ecb0e65cc7ff090b7457be895917fbd8b8afd18