RFR CODETOOLS-7902349: Add LookAndFeel utility class in Jemmy

[Alexandre (Shura) Iline]

Looks good, Muneer.

Thank you!

I will push that for you.

> On Nov 28, 2018, at 12:04 AM, Muneer Kolarkunnu <abdul.kolarkunnu at oracle.com> wrote:
> 
> Hi All,
> 
> Please review fix for the task : https://bugs.openjdk.java.net/browse/CODETOOLS-7902349   
> 
> Webrev : http://cr.openjdk.java.net/~akolarkunnu/7902349/webrev.00/ 
> 
> Description: Introduced a LookAndFeel utility class in Jemmy to check current look and feel. 
> Right now current look and feel check is used in different classes of jemmy.
> So we can have a common utility class and use that APIs everywhere.
> 
> Regards,
> Muneer
> 
>