Merge branch 'master' of git://github.com/annaswigart/i290m-ocpp-site into annaswigart-master
Fix formatting of Tony's assignment 1
Fix links in Anna's assignment 1
Fix links in Peter's assignment 1
Improve spacing in Stefan's assignment 1
Fix slug, location and links in Seema's assignment 1
Fix links in Andrew's assignment 1
Fix references in Andrew's assignment 1
Fix reference links in Andrew's assignment 1
added details about the project
commented an optional reading

Glass, R. L. The sociology of open source: Of cults and cultures
removed reference optional reference
fixed lab iterations
Added lab4 to the syllabus
Posted lab4
fixed headers
fixed headers
refined titles
fixed links
changing date on the lab