e17: refactor code duplication. - added _e_border_maximize used by e_border_maximze and eval for changed border   - added _e_border_client_inset_calc, same code was used in various places
e17: refactor code duplication.
- added _e_border_maximize used by e_border_maximze and eval for changed border  
- added _e_border_client_inset_calc, same code was used in various places


SVN revision: 62897

tizenorg/platform.upstream.enlightenment,rvandegrift/e,FlorentRevest/Enlightenment,tizenorg/platform.upstream.enlightenment,FlorentRevest/Enlightenment,FlorentRevest/Enlightenment,tasn/enlightenment,tasn/enlightenment,rvandegrift/e,rvandegrift/e,tasn/enlightenment,tizenorg/platform.upstream.enlightenment