Merge pull request #1 from ayan-usgs/master

django_app_20130222
Merge pull request #2 from ayan-usgs/master

mySQL queries
Merge pull request #3 from ayan-usgs/master

added multi-select
Merge pull request #4 from ayan-usgs/master

models update
Create sync_test.py
Merge remote-tracking branch 'upsteam/master'