Change Password (Win7 Chrome) added

Change Password (Win7 Chrome) added. It tests the functionality of
changing the password from Me-> My profile-> Change password.
Change Password (Win7 Firefox) added

Change Password (Win7 Firefox) added. It tests the functionality of
changing the password from Me-> My profile-> Change password.
Change Password (Win7 IE9) added

Change Password (Win7 IE9) added. It tests the functionality of changing
the password from Me-> My profile-> Change password.