push test
Merge pull request #218 from creighton/improve

Improve
Merge pull request #219 from creighton/improve

fixing case where id list is empty
okMerge branch 'master' of https://github.com/adlnet/ADL_LRS into bugs
added check score types in validator
Merge pull request #220 from ljwolford/bugs

Bugs
Merge branch 'master' of github.com:adlnet/ADL_LRS into moreimprove
added test to verify that posted document is a json object