- Repair png image kano_hp.png
- remove unused advocacy sample page
- remove old custom certificates page
- replace all instances of ERB in the headers of translated markdown files with plain strings
- Assignment Updates: pass showAssignButton logic to SectionAssigner
- Assignment Updates: SectionAssigner on course overview
- Simplify exporter tests
- Fixes applab and gamelab exporters by providing more unminified dependencies
- Fix style of survey rollup table
- do not show stage edit gui if any script level variants have experiments