Some fixes regarding typing

Author: mcjazzyfunky

package.json

@@ -1,6 +1,6 @@
 {
   "name": "js-spec",
-  "version": "0.1.70",
+  "version": "0.1.71",
   "license": "LGPL-3.0",
   "homepage": "https://github.com/js-works/js-spec",
   "main": "index.js",

src/main/api/SpecValidator.ts

@@ -1,7 +1,7 @@
 import SpecError from './SpecError'
 
-export default interface SpecValidator {
-  (it: any, path?: string | null): SpecError | null
-  validate(it: any, path?: string | null): SpecError | null
+export default interface SpecValidator<T = any> {
+  (it: T, path?: string | null): SpecError | null
+  validate(it: T, path?: string | null): SpecError | null
   usingHint(hint: string): SpecValidator
 }