sol_Bo8des9o/openzeppelin-contracts @ 2637bd89beea97d6f86ac2415ada598f9439ab78

Matt Condon 2637bd89be fix: add comment about rbacwithadmin being rather powerful (#936)		7 lat temu
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RBAC.sol	ad12381549 update constructor syntax for solidity 0.4.23 in numerous contracts (#921)	7 lat temu
Roles.sol	ad12381549 update constructor syntax for solidity 0.4.23 in numerous contracts (#921)	7 lat temu