Release 2.0.0

• Remove created key from awslimits_tickets table

Parse requirements from requirements.txt

Release 1.1.1:

* Parse setup requirements from requirements.txt

Release 1.1.0

Release 1.1.0:

* Pass account_id and account_role to AwsLimitChecker obj
* Logic dependent on if premium account

Use role for boto and AWSLimitChecker

Release 1.0.0

* Use ARN for boto and AWSLimitChecker
* Move refresh_data to manager command

Add alerting

Implement alerting (#9)

* #8: Create manager command to send high percent_used alerts

* Fix typo

* Move env vars into settings.py

* Track recently sent alerts by limit name

* Clean up LIMIT_ALERT_PERCENTAGE; add imports

0.0.2

Release 0.0.2: load_defaults() only sets current_limit as default for…