Move definitions and test in separate folders

This enables each definition to have a readme if necessary.
Also a .json metadata file to help with package managers.
And last, to have different versions of the definitions.

tween.js/tween.js-r7.d.ts

@@ -0,0 +1,98 @@
+// Type definitions for tween.js r7
+// Project: https://github.com/sole/tween.js/
+// Definitions by: https://github.com/sunetos
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+module TWEEN {
+  export var REVISION: string;
+  export function getAll(): Tween[];
+  export function removeAll(): void;
+  export function add(tween:Tween): void;
+  export function remove(tween:Tween): void;
+  export function update(time:number): bool;
+
+  export class Tween {
+    constructor(object?:any);
+    to(properties:any, duration:number): Tween;
+    start(time?:number): Tween;
+    stop(): Tween;
+    delay(amount:number): Tween;
+    easing(easing): Tween;
+    interpolation(interpolation:Function): Tween;
+    chain(...tweens:Tween[]): Tween;
+    onStart(callback:Function): Tween;
+    onUpdate(callback:Function): Tween;
+    onComplete(callback:Function): Tween;
+    update(time:number): bool;
+  };
+  export var Easing: TweenEasing;
+  export var Interpolation: TweenInterpolation;
+}
+
+interface TweenEasing {
+  Linear: {
+    None(k:number): number;
+  };
+  Quadratic: {
+    In(k:number): number;
+    Out(k:number): number;
+    InOut(k:number): number;
+  };
+  Cubic: {
+    In(k:number): number;
+    Out(k:number): number;
+    InOut(k:number): number;
+  };
+  Quartic: {
+    In(k:number): number;
+    Out(k:number): number;
+    InOut(k:number): number;
+  };
+  Quintic: {
+    In(k:number): number;
+    Out(k:number): number;
+    InOut(k:number): number;
+  };
+  Sinusoidal: {
+    In(k:number): number;
+    Out(k:number): number;
+    InOut(k:number): number;
+  };
+  Exponential: {
+    In(k:number): number;
+    Out(k:number): number;
+    InOut(k:number): number;
+  };
+  Circular: {
+    In(k:number): number;
+    Out(k:number): number;
+    InOut(k:number): number;
+  };
+  Elastic: {
+    In(k:number): number;
+    Out(k:number): number;
+    InOut(k:number): number;
+  };
+  Back: {
+    In(k:number): number;
+    Out(k:number): number;
+    InOut(k:number): number;
+  };
+  Bounce: {
+    In(k:number): number;
+    Out(k:number): number;
+    InOut(k:number): number;
+  };
+}
+
+interface TweenInterpolation {
+  Linear(v:number[], k:number): number;
+  Bezier(v:number[], k:number): number;
+  CatmullRom(v:number[], k:number): number;
+
+  Utils: {
+    Linear(p0:number, p1:number, t:number): number;
+    Bernstein(n:number, i:number): number;
+    Factorial(n): number;
+  };
+}