organize structure of tests

ApiTests.cmake

hived/account_by_key_api/CMakeLists.txt

hived/account_by_key_api/get_key_references.py

hived/account_by_key_api/readme.md

hived/account_history_api/CMakeLists.txt

hived/account_history_api/enum_virtual_ops.py

hived/account_history_api/get_account_history.py

hived/account_history_api/get_ops_in_block.py

hived/account_history_api/get_transaction.py

hived/account_history_api/readme.md

hived/api_error_smoketest.py

hived/condenser_api/CMakeLists.txt

hived/condenser_api/README.md

hived/condenser_api/broadcast_block.py

hived/condenser_api/broadcast_transaction.py

hived/condenser_api/broadcast_transaction_synchronous.py

hived/condenser_api/find_proposals.py

hived/condenser_api/get_account_count.py

hived/condenser_api/get_account_history.py

hived/condenser_api/get_accounts.py