v0.8.1

Add basic token management:
- ft token list ACCOUNT: list all Broxus tokens associated with ACCOUNT
- ft token wton ACCOUNT: balance of ACCOUNT in WTON
- ft token wton credit ACCOUNT AMOUNT: credit AMOUNT tons to WTON wallet
- ft token wton withdraw ACCOUNT AMOUNT: withdraw AMOUNT wtons from wallet

v0.6.1

Add --send option to ft multisig transfer to force use of sendTransaction. May be useful when submitTransaction fails with out-of-gas.
Add FT_DOCKER environment variable to pass extra arguments to the Docker version of ft. Useful to pass env variables (FT_DOCKER='-e VAR')
Add option --image IMAGE to ft switch create sandbox
Find predefined networks with ft switch create
Add option --static-vars to ft account create/set and ft contract deploy to be able to deploy with static variables
Add urls of GIT repos in $HOME/.ft/config.json
New sub-command ft switch config with options --url and --deployer to modify network options
New options --client-repo, --solc-repo, --linker-repo, --add-multisig to ft config

Add option --wait to ft call and ft multisig --transfer to wait for the thread of message to end

Fix build without PostgresQL server, ft crawler always included now, package ft-crawler is deprecated
Fix bug in ft inspect --past
New substitution %{account:in-message:ACCOUNT:NANOTONS:METH:PARAMS} to create an in-message for 'tonos-cli debot invoke'
Better Checking of call parameters in ft call against ABI

Remove build dependency to a running PostgresQL server
Fix documentation of subcommands
Set contract (if known) from code_hash at ft account
ft contract --build/--import create new versions of the contract XXX/NUM
ft init --code-hashes to initialize a local database of code_hashes for embedded contracts
ft node --update: docker pull a new version of TONOS SE
ft node --live: open browser on the new block explorer included in TONOS SE
New embedded contract GiverV2 for TONOS SE

Add --abis CONTRACT to ft inspect --past ACCOUNT to be able to parse all messages using CONTRACT's ABI, even to other contracts
Add contract versioning. When contracts are built or imported, they get an increasing number (X -> X/1, etc.)
Use freeton_ocaml_sdk.0.3.1 to have support for TVC code and code_hash without using tvm_linker
Add substitution get-code-hash:SUBST where SUBST returns a TVC filename
Lookup code_hash during ft account, associate corresponding contract if known

Add 'ft crawler ACCOUNT' to crawle transactions on ACCOUNT and store corresponding events in a PostgresQL database. Use --start/status/stop to create a crawler with a monitoring process.