OPEN - task 30: Student Assignment Score - New import 
https://github.com/maine207/aspen/issues/issues/issue/30
Started import Java source
Coding for the Student Assignment Import tentatively complete.
First half of task complete; imports scores and comments based on
student LASIDs.
https://github.com/maine207/aspen/issues/issues/issue/30
Java source heavily refactored and overwrite option added!
https://github.com/maine207/aspen/issues/issues/issue/30
OPEN - task 30: Student Assignment Score - New import 
https://github.com/maine207/aspen/issues/issues/issue/30

Basic error logging created!
OPEN - task 30: Student Assignment Score - New import 
https://github.com/maine207/aspen/issues/issues/issue/30

Preliminary complex error checking complete, but untested.  See comment
in issue.
Stuff has changed.  Probably broken - will fix eventually.
Almost complete -still some duplication issues with logging records.
OPEN - task 30: Student Assignment Score - New import 
https://github.com/maine207/aspen/issues/issues/issue/30
Renamed the 'Course' label to 'Section' to be more clear.
OPEN - task 30: Student Assignment Score - New import 
https://github.com/maine207/aspen/issues/issues/issue/30

Cleaned up comments to be more useful.  Maybe.
Comments patched up and reformated.
Merge pull request #77 from maine207/mbw/student-assignment-score-import

Mbw/student assignment score import