[accept-language-parser] Add accept-language-parser

This commit adds initial support for the accept-language-parser module which is currently at version 1.4.1

I am not in any way related to the module.

types/accept-language-parser/accept-language-parser-tests.ts

@@ -0,0 +1,25 @@
+// https://github.com/opentable/accept-language-parser/blob/v1.4.1/index.js
+
+import * as AcceptLanguageParser from '.';
+
+const l1: AcceptLanguageParser.Language = {
+    code: 'en',
+    script: 'Latn',
+    region: 'GB',
+    quality: 0.9
+};
+
+const l2: AcceptLanguageParser.Language = {
+    code: 'en',
+    quality: 0.9
+};
+
+const l3: AcceptLanguageParser.Language = {
+    code: 'en',
+    script: null,
+    quality: 0.9
+};
+
+AcceptLanguageParser.parse('');
+AcceptLanguageParser.pick([''], '');
+AcceptLanguageParser.pick([''], [l1, l2, l3]);

types/accept-language-parser/index.d.ts

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+// Type definitions for accept-language-parser 1.4
+// Project: https://github.com/opentable/accept-language-parser
+// Definitions by: Niklas Wulf <https://github.com/kampfgnom>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+// https://github.com/opentable/accept-language-parser/blob/v1.4.1/index.js
+
+export function parse(acceptLanguage: string): Language[];
+export function pick(supportedLanguages: string[], acceptLanguage: string | Language[]): Language | null;
+
+export interface Language {
+    code: string;
+    script?: string | null;
+    region?: string;
+    quality: number;
+}

types/accept-language-parser/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": ["index.d.ts", "accept-language-parser-tests.ts"]
+}

types/accept-language-parser/tslint.json

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+{ "extends": "dtslint/dt.json" }