load_size option now accept -1xH or Wx-1
load_size option now accept -1xH or Wx-1

If one want to load image at a given height or width and the other
dimension should be large enough to make it possible, give -1 as the
other coordinate and this will happen.



git-svn-id: 6d771e449150288cc513807b7f4d2af31e9482bd@38845 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

nashidau/Evas-Next,TizenChameleon/uifw-evas,TizenChameleon/evas,TizenChameleon/evas,TizenChameleon/evas,TizenChameleon/uifw-evas,TizenChameleon/evas,TizenChameleon/uifw-evas,nashidau/Evas-Next,nashidau/Evas-Next,TizenChameleon/uifw-evas