rfc-0.2 - Request For Comments 2

Fixes vulnerabilities found by WatcPug in: https://www.hacknote.co/17c261f7d8fWbdml/17f3efe98b4HW20Y

Release for BadgerDAO Care

fix: reEntrancy and Precision from Watchpug Report

RFC-0.1

Notify Transfer to add balances (initiate points accrual)
addReward to add new rewards
claimRewards and bulkClaim for claiming

Fully trustless, no governance, generalized to any token

Compatible with feeOnTransfer for internal accruals
Not compatible with rebasing tokens