Change new teacher progress UI to work for inclusion on pegasus teacher-dashboard..
 - some extra styling needed.
 - don't fail for students in no section.
 - requires function call to set up.
 - don't rely on jquery UI effects (easing in animation, in particular).
Merge branch 'finished' of github.com:code-dot-org/dashboard into finished
Automatically built
UI changes to support pegasus teacher-dashboard.
Merge branch 'finished' of github.com:code-dot-org/dashboard into finished
[Finishes #75854366] expose stepSpeed to level builder
Merge pull request #1131 from code-dot-org/stepSpeed

[Finishes #75854366] expose stepSpeed to level builder
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Automatically built
handle sections with assigned scripts in progress API
Merge finished
Merge branch 'script-section' into finished
open section login page to non-admins
Merge pull request #1135 from code-dot-org/open-section-login

open section login page to non-admins
section progress pixel poking for long stage names
Merge pull request #1132 from code-dot-org/finished

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