Add viewer reference to standalone viewer (#358)
Add viewer reference to standalone viewer (#358)


mpetroff/pannellum,mpetroff/pannellum,mpetroff/pannellum,psteph801/psteph801.github.io,psteph801/psteph801.github.io,psteph801/psteph801.github.io,psteph801/psteph801.github.io,mpetroff/pannellum