Visual Regression Test

Please check Documentation for the instructions.

Use

Install:
```
npm i -g regressify
```
Install the browser binaries and note the BrowserStack-aligned versions used by this release:
```
regressify install
```
Manual Set up all test and config files in the visual_tests folder and place it at the root of the project, or automatically add it using the command:
```
regressify init
```

Add to scripts in package.json:

 "ref": "regressify ref",
 "approve": "regressify approve",
 "test": "regressify test"