Ollytheninja bugfix/sqs principle (#372)
Ollytheninja bugfix/sqs principle (#372)

* fix sqs principal parsing bug

* Update SQS policy statement parser to match AWS behaviour

* Removing unused imports. Raising issue for malformed SQS policies.

markofu/security_monkey,stackArmor/security_monkey,bunjiboys/security_monkey,markofu/security_monkey,markofu/security_monkey,bunjiboys/security_monkey,markofu/security_monkey,markofu/security_monkey,bunjiboys/security_monkey,stackArmor/security_monkey,stackArmor/security_monkey,Netflix/security_monkey,bunjiboys/security_monkey,stackArmor/security_monkey,Netflix/security_monkey,Netflix/security_monkey,Netflix/security_monkey,bunjiboys/security_monkey,Netflix/security_monkey,stackArmor/security_monkey