This PR replaces constant functions with pure or view. This is more in line with current solidity standard, and will help with upgrading the contracts later on to 0.5.0.
Submission Checklist :pencil:
[x] Replace constant functions in DSMath.sol with pure or view
[x] Replace constant functions in DSValue.sol with pure or view
[x] Replace constant functions in Medianizer.sol with pure or view
Description
This PR replaces
constantfunctions withpureorview. This is more in line with current solidity standard, and will help with upgrading the contracts later on to0.5.0.Submission Checklist :pencil:
constantfunctions inDSMath.solwithpureorviewconstantfunctions inDSValue.solwithpureorviewconstantfunctions inMedianizer.solwithpureorview