Features 2773

Added an object of type ChainWallet from libdap-chain-wallet-python to the CellFrame module. Now you can use it and the functions that it provides.

added 8 commits

• 3195c5da...268d0cb2 - 7 commits from branch master
• d6ca6138 - [*] Fixed merge conflicts.

Compare with previous version

merged

mentioned in commit 23cfb5fa