Upload files via flash to get the flash-upload dialog goodness. * Only display chosen filetypes in dialog * Upload multiple files at once by ctrl/shift-selecting in dialog * Trigger javascript functions on start, cancel, progress and complete * Get file i
J. Campbell, and A. Tafliovich. Proceedings of the 46th ACM Technical Symposium on Computer Science Education, page 506--511. New York, NY, USA, ACM, (2015)