Display error for iOS 8 for non-progressive encoded JPEGs (fixes #64 and #77).
Display error for iOS 8 for non-progressive encoded JPEGs (fixes #64 and #77).

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