Fix Opera bug with canvas shadow, thanks to a tip from Erik Dahlstrom
Fix Opera bug with canvas shadow, thanks to a tip from Erik Dahlstrom

trentmillar/ddp-level-editor,ryanramage/svg-editor,ryanramage/svg-editor,ryanramage/svg-editor,trentmillar/ddp-level-editor,trentmillar/ddp-level-editor