Soy EngEdu migration and cleanup from: []
Soy EngEdu migration and cleanup from: []

Note: this does not remedy any of the dual sourcing external/internal issues, nor does it import any new docs. Those are in cls to come; this is the foundation using Frameworks g3doc structure and styling.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=129232002

Medium/closure-templates,yext/closure-templates,rpatil26/closure-templates,Medium/closure-templates,google/closure-templates,Medium/closure-templates,rpatil26/closure-templates,rpatil26/closure-templates,yext/closure-templates,google/closure-templates,Medium/closure-templates,yext/closure-templates,google/closure-templates,yext/closure-templates,Medium/closure-templates,rpatil26/closure-templates,google/closure-templates,google/closure-templates