OCaml package documentation

1. freeton_crawler_db_updater 0.9.1
2. freeton_crawler_db_versions 0.9.1
3. freeton_crawler_lib 0.9.1
4. freeton_solidity_lib 0.9.1
5. freeton_wallet 0.9.1
6. freeton_wallet_lib 0.9.1
7. ft 0.9.1