Add debug_level option

.env.sample

@@ -2,6 +2,8 @@
 DRYRUN = "True"
 ## Additional logging information
 DEBUG = "True"
+## Debugging level, INFO is default, DEBUG is more verbose
+DEBUG_LEVEL = "INFO"
 ## How often to run the script in seconds
 SLEEP_DURATION = "3600"
 ## Log file where all output will be written to