Merge branch 'master' into asyncFunctions

src/lib/es6.d.ts

@@ -694,6 +694,7 @@ interface Map<K, V> {
 }
 
 interface MapConstructor {
+    new (): Map<any, any>;
     new <K, V>(): Map<K, V>;
     new <K, V>(iterable: Iterable<[K, V]>): Map<K, V>;
     prototype: Map<any, any>;
@@ -710,6 +711,7 @@ interface WeakMap<K, V> {
 }
 
 interface WeakMapConstructor {
+    new (): WeakMap<any, any>;
     new <K, V>(): WeakMap<K, V>;
     new <K, V>(iterable: Iterable<[K, V]>): WeakMap<K, V>;
     prototype: WeakMap<any, any>;
@@ -731,6 +733,7 @@ interface Set<T> {
 }
 
 interface SetConstructor {
+    new (): Set<any>;
     new <T>(): Set<T>;
     new <T>(iterable: Iterable<T>): Set<T>;
     prototype: Set<any>;
@@ -746,6 +749,7 @@ interface WeakSet<T> {
 }
 
 interface WeakSetConstructor {
+    new (): WeakSet<any>;
     new <T>(): WeakSet<T>;
     new <T>(iterable: Iterable<T>): WeakSet<T>;
     prototype: WeakSet<any>;

src/lib/intl.d.ts

@@ -41,6 +41,11 @@ declare module Intl {
         currency?: string;
         currencyDisplay?: string;
         useGrouping?: boolean;
+        minimumintegerDigits?: number;
+        minimumFractionDigits?: number;
+        maximumFractionDigits?: number;
+        minimumSignificantDigits?: number;
+        maximumSignificantDigits?: number;
     }
 
     interface ResolvedNumberFormatOptions {
@@ -103,7 +108,7 @@ declare module Intl {
     }
 
     interface DateTimeFormat {
-        format(date: number): string;
+        format(date?: Date | number): string;
         resolvedOptions(): ResolvedDateTimeFormatOptions;
     }
     var DateTimeFormat: {