* add unicode data to tests
* make tests pass on 2.7
* clean up data loading
- remove duplicate keys in slice_data
- reduce line length
* change manager option flag to -t, --load-test-data
* test --> load_test_data
* Make sure anonymous user with proper permissions can access data
* Review fixes: naming changes
* Review fixes: add more granular tests for public user dashboard access
* Review fixes: test that public user has access only to permitted data sets
* attempt to enchance logging
* clean up logging
* clean up logging
* reset to logger
* clean up imports
* add comments in config.py
* remove redundant declaration of logging.config. Already exists in caravel/__init__.py
* replace RotatingFileHandler with TimedRotatingFileHandler
* revert back running web server in debug mode
* fix debug in bin/caravel
* resolve build errors - formatting
* need to test
* enable time rotateloghandler
* revert back print statements - add feature for rotatetimelog which is needed and make it configurable
* revert back to default in master
* fix build issues
* remove extra print statement
* change log location to default
* configure console log level and format
* Introducing more security features
* Many to many owners for slices and dashboards
* Slices are filtered to only slices that the user has access to
* Adding unit tests
* Periodically update the slices in the dashboard
* Make the refresh interval changeable
* Add the button and the modal for the user to change the refresh interval
* Don't use callback for refreshing
* Randomize to prevent all widgets refreshing at the same time
* Show the loading icon as an overlay when the slices refresh
* Fixing overwrite and save slice permissions for a give role
* fix function name - build failed
* fix function name and test user permissions
* disable the button in the UI
* fix build error - characters too long in 1 line
* try to disable button on the UI
* disable cursor in caravel css. You wont be able to click anymore if no access
* fix build issues
* fix build errors! god bless me
* disable main features in dashboard and slice
* fix build issues
