Re-written version - V2

[nikhiln]

Following scope is for v2 version:

1. Upgrade to latest angular version
2. Support to add custom styling (with custom class support)
3. Add support for Reactive form control
4. Custom template to render the form fields including country dropdown and number input
5. Provides the extracted information from provided input (E.g. extracting country code or other available information from provided input)
6. Provide directive as well which allows user to convert any regular input element in phone number widget
7. All open issues marked as v2

[jek-bao-choo]

https://github.com/esoyke/ngx-international-phone-number2

[nikhiln]

@choopage Thank you for pointing out, I'll take a look at fixes there.