chore(release): 7.2.1 [skip ci]

## [7.2.1](https://github.com/harttle/liquidjs/compare/v7.2.0...v7.2.1) (2019-02-22)

### Bug Fixes

* default length for truncate and truncatewords ([56c7992](https://github.com/harttle/liquidjs/commit/56c7992))

dist/scope/icontext.d.ts

@@ -0,0 +1,4 @@
+export default interface IContext {
+    [key: string]: any;
+    liquid_method_missing?: (key: string) => any;
+}

dist/scope/scope.d.ts

@@ -1,18 +1,22 @@
 import { NormalizedFullOptions } from '../liquid-options';
 import BlockMode from './block-mode';
+import IContext from './icontext';
 export default class Scope {
     opts: NormalizedFullOptions;
-    contexts: Array<object>;
+    contexts: Array<IContext>;
     blocks: object;
+    groups: {
+        [key: string]: number;
+    };
     blockMode: BlockMode;
     constructor(ctx?: object, opts?: NormalizedFullOptions);
-    getAll(): object;
+    getAll(): IContext;
     get(path: string): any;
     set(path: string, v: any): void;
     unshift(ctx: object): number;
     push(ctx: object): number;
-    pop(ctx?: object): object;
-    findContextFor(key: string, filter?: ((conttext: object) => boolean)): object;
-    readProperty(obj: any, key: any): any;
-    propertyAccessSeq(str: any): any[];
+    pop(ctx?: object): object | undefined;
+    findContextFor(key: string, filter?: ((conttext: object) => boolean)): IContext | null;
+    private readProperty;
+    propertyAccessSeq(str: string): string[];
 }