Add additional rake tasks for keeping db-cached data fresh
Add additional rake tasks for keeping db-cached data fresh

codeforamerica/somerville-teacher-tool,studentinsights/studentinsights,codeforamerica/somerville-teacher-tool,studentinsights/studentinsights,jhilde/studentinsights,erose/studentinsights,codeforamerica/somerville-teacher-tool,codeforamerica/somerville-teacher-tool,studentinsights/studentinsights,erose/studentinsights,jhilde/studentinsights,studentinsights/studentinsights,erose/studentinsights,jhilde/studentinsights,erose/studentinsights,jhilde/studentinsights