* 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