win: added a suggestion to call window object evas_object_show() after its content creation.
win: added a suggestion to call window object evas_object_show() after
its content creation.

It triggers all smart objects' smart calculation and in case of X11,
XMapWindow() is called directly.

rvandegrift/elementary,rvandegrift/elementary,rvandegrift/elementary,tasn/elementary,rvandegrift/elementary,FlorentRevest/Elementary,tasn/elementary,tasn/elementary,tasn/elementary,FlorentRevest/Elementary,FlorentRevest/Elementary,tasn/elementary,FlorentRevest/Elementary