Add no-unnecessary-qualifier rule

https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-unnecessary-qualifier.md

Author: sindresorhus

index.js

@@ -158,6 +158,7 @@ module.exports = {
 		// https://github.com/typescript-eslint/typescript-eslint/issues/142
 		// '@typescript-eslint/no-type-alias': 'error',
 
+		'@typescript-eslint/no-unnecessary-qualifier': 'error',
 		'@typescript-eslint/no-unnecessary-type-assertion': 'error',
 		'no-unused-vars': 'off',
 		'@typescript-eslint/no-unused-vars': [

package.json

@@ -42,14 +42,14 @@
 		"simple"
 	],
 	"devDependencies": {
-		"@typescript-eslint/eslint-plugin": "^1.3.0",
+		"@typescript-eslint/eslint-plugin": "^1.4.0",
 		"ava": "^1.2.0",
-		"eslint": "^5.13.0",
+		"eslint": "^5.14.1",
 		"temp-write": "^3.4.0",
 		"typescript": "^3.3.3"
 	},
 	"peerDependencies": {
-		"@typescript-eslint/eslint-plugin": ">=1.3.0",
+		"@typescript-eslint/eslint-plugin": ">=1.4.0",
 		"eslint": ">=5.13.0",
 		"typescript": ">=3.3.3"
 	}