Removed checks for resource "exists".  This is an expensive test by http,  we'll try to load and catch the errors if the resource isn't there.
Removed checks for resource "exists".  This is an expensive test by http,  we'll try to load and catch the errors if the resource isn't there.

git-svn-id: b5cf87c434d9ee7c8f18865e4378c9faabe04646@1126 17392f64-ead8-4cea-ae29-09b3ab513800

godotgildor/igv,itenente/igv,igvteam/igv,amwenger/igv,amwenger/igv,amwenger/igv,itenente/igv,godotgildor/igv,itenente/igv,godotgildor/igv,igvteam/igv,igvteam/igv,amwenger/igv,godotgildor/igv,itenente/igv,itenente/igv,igvteam/igv,igvteam/igv,amwenger/igv,godotgildor/igv