build: Updating mediawiki/minus-x to 0.3.2

Additional changes:
* Added .eslintcache to .gitignore.
* Removing manual reportUnusedDisableDirectives for eslint.

Change-Id: I3de49aad51738d3c0af1cef9af0b714a597a3e2a

Gruntfile.js

@@ -8,7 +8,6 @@ module.exports = function ( grunt ) {
 	grunt.initConfig( {
 		eslint: {
 			options: {
-				reportUnusedDisableDirectives: true,
 				extensions: [ '.js', '.json' ],
 				cache: true
 			},

composer.json

@@ -38,7 +38,7 @@
 		"jakub-onderka/php-parallel-lint": "1.0.0",
 		"mediawiki/mediawiki-codesniffer": "28.0.0",
 		"jakub-onderka/php-console-highlighter": "0.3.2",
-		"mediawiki/minus-x": "0.3.1",
+		"mediawiki/minus-x": "0.3.2",
 		"mediawiki/mediawiki-phan-config": "0.8.0"
 	},
 	"scripts": {