Squashed commit of the following:

commit 78e6e5640bebfd8b5854fa153de6fcb83543e33a
Author: srinivasa <a_srinivas54@reddifmail.com>
Date:   Fri Aug 1 08:06:19 2014 +0530

    updated employee model class.

commit 6df37f145a7fe6c69521d73766a8050aba97300d
Author: srinivasa <a_srinivas54@reddifmail.com>
Date:   Fri Aug 1 08:02:03 2014 +0530

    Added employee model class.