updated checkpoints
updated checkpoints

monapu/multimona,GroestlCoin/MultiGroestl,HashEngineering/digitalcoin-multibit,bitcartel/multibit,travisfw/multibit,monapu/multimona,langerhans/multidoge,bitcoin-solutions/multibit,ai-coin/multibit,myronkaradimas/multibit,myronkaradimas/multibit,jim618/multibit,bitcartel/multibit,HashEngineering/digitalcoin-multibit,langerhans/multidoge,ai-coin/multibit,travisfw/multibit,GroestlCoin/MultiGroestl