updated conacts
Merge branch '1.0conacts' of https://github.com/ljwolford/ADL_LRS into 1.0conacts
complete after all PRs are in for contextActivities
Merge branch '1.0dev' of https://github.com/adlnet/ADL_LRS into 1.0conacts
fixed context model to include statement field
Merge branch '1.0dev' of https://github.com/adlnet/ADL_LRS into 1.0contextfix
Merge pull request #132 from ljwolford/1.0contextfix

1.0contextfix
Merge branch '1.0dev' of https://github.com/adlnet/ADL_LRS into 1.0conacts
override delete for context and contextActivites
started making individual deletion tests
added tests up to context-still have fails from rollback tests
in middle of updating delete
added set_null
notes
fixed context/conact/substmt/stmt deletes
removed unecessary reqs
Merge pull request #137 from ljwolford/1.0dbgeneric

1.0dbgeneric
trying to figure out context stuff
added skipped flag in activity delete
added tests