Kk/package metadata fixes#77

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krzkaczor wants to merge 5 commits intomasterfrom

kk/package-metadata-fixes

Commits on Mar 2, 2020

rename package names, prepare for a release
krzkaczor
committed
hexData can be decoded with missing 0x prefix now, add better error messages for codecs
krzkaczor
committed

Commits on Mar 5, 2020

Commits on Mar 8, 2020

add basic BlockchainRepository
krzkaczor
committed