. Replace more special characters in file name when downloading a file as different browsers handle special characters in the Content-Disposition header differently.

. Fixed the bug that prevented removal of the last student/advisor/liaison from a Project.

. Allow a site item to have multiple resources. See the lecture note items in http://csns.calstatela.edu/site/x15/cs520-1 for example (note that each lecture note item has a PPT file, a mp4 file of the lecture video, and a link to the video on YouTube).