Add code for analyzing assessments data dump
Add code for analyzing assessments data dump

+ Useful for asking questions about #16, #23

jhilde/studentinsights,erose/studentinsights,erose/studentinsights,jhilde/studentinsights,jhilde/studentinsights,studentinsights/studentinsights,jhilde/studentinsights,erose/studentinsights,studentinsights/studentinsights,studentinsights/studentinsights,studentinsights/studentinsights,erose/studentinsights