Enabled the use of multiple shaders with differing active attriutes with the same buffers
Enabled the use of multiple shaders with differing active attriutes with the same buffers

jdavidberger/elm-webgl,elm-community/webgl,rozgo/elm-webgl,nphollon/elm-webgl,skrat/elm-webgl,bgmarx/elm-webgl,elm-community/webgl,johnpmayer/elm-webgl