send statistics to influxdb

common/cpp/include/http_client/curl_http_client.h

common/cpp/include/http_client/http_client.h

common/cpp/include/unittests/MockHttpClient.h

common/cpp/src/http_client/curl_http_client.cpp

common/cpp/src/system_io/system_io.cpp

common/cpp/src/system_io/system_io_linux.cpp

receiver/src/request.cpp

receiver/src/statistics.cpp

receiver/src/statistics_sender_influx_db.cpp

receiver/src/statistics_sender_influx_db.h

receiver/unittests/test_request.cpp

receiver/unittests/test_statistics.cpp

receiver/unittests/test_statistics_sender_influx_db.cpp

tests/automatic/curl_http_client/CMakeLists.txt

.../curl_http_client/curl_http_client_command/CMakeLists.txt

...ient/curl_http_client_command/curl_httpclient_command.cpp

worker/api/cpp/unittests/test_server_broker.cpp