checkpoint - new api for SAF output of datasetdata
updates for SAF version of datasetdata, rev 0.1:
- add columns "Display Name", "Unit"
- create a new tastypie resource; outputs the dataset data serially
- rename the old dataset resources to datasetflattened resources
- cleanup/update of the sampledata directory & re_run.sh section
add django.db logger to log database queries if turned to DEBUG level