Merge pull request #43 from browserstack/a11y-commons

Added a11y commons

Author: ansh21

lib/commons/a11yCommons/index.js

@@ -0,0 +1,2 @@
+export { getColorContrast } from "../../checks/color/link-in-text-block-evaluate";
+export { getContrast } from "../../checks/color/link-in-text-block-evaluate";

lib/commons/index.js

@@ -15,6 +15,7 @@ import * as standards from './standards';
 import * as table from './table';
 import * as text from './text';
 import * as utils from '../core/utils';
+import * as a11yCommons from './a11yCommons'
 
 var commons = {
   aria,
@@ -28,4 +29,4 @@ var commons = {
   utils
 };
 
-export { aria, color, dom, forms, matches, standards, table, text, utils };
+export { aria, color, dom, forms, matches, standards, table, text, utils, a11yCommons };