LOW IMPORTANCE
MiniMeToken.approve(...) has a check requiring non-zero approval limits to be set to 0 before being set to a different non-zero value. The recently finalised ERC20 Token Standard suggest that the contract should not enforce this requirement
From @bokky audit
https://github.com/bokkypoobah/AigangCrowdsaleContractAudit/tree/master/audit#testing
LOW IMPORTANCE
MiniMeToken.approve(...) has a check requiring non-zero approval limits to be set to 0 before being set to a different non-zero value. The recently finalised ERC20 Token Standard suggest that the contract should not enforce this requirement
From @bokky audit
https://github.com/bokkypoobah/AigangCrowdsaleContractAudit/tree/master/audit#testing