beginning of adding objectstore/jobs model - load_job_data incomplete
broke JobsModel out to our derived.py file
fixed objectstore json and model to match treeherder schema field-names
skeleton-out the load_job_data with needed refdata methods and calls to _set_job_data method
_set_job_data partially there now. still not functional.
comment change only
Merge branch 'objectstore' into jobs-derived-models
merged from the refdata branch
removed old derived.py
Merge branch 'refdata-derived-models' into jobs-derived-models
set_result_set implemented.
starting tests for objectstore
Merge branch 'refdata-derived-models' into jobs-derived-models
updates to usage of refdata methods
Merge branch 'refdata-derived-models' into jobs-derived-models
adjustments for refdata methods and pep8 fixes
adding jobsmodel funcarg for pytests
fixed circular reference in datasource.py by renaming it to sql_datasource.py
fixed lots of datasource issues.  still not working with the jobs model, however
fixed function references for JobsModel