* MSPF-232: optionally configure max_heap_size limit for server handler.
* MSPF-233: check vm total memory against configurable threshold before
starting to handle request on the server.
* MSPF-234: improve introspection for result_unexpected errors on the client.
* MSPF-234: send thrift decode error details from server to client
* MSPF-234: pass stacktrace for result_unexpected error from server to client as error details
* MSPF-235: use input Id as a span_id, instead of trace_id in woody_context:new_rpc_id/1.
trace_id is used across the entire requst tree and is rather safer
as woody snowflake id.
* fix a bug in server net_opts handling
* fix event formatting types
HG-64: fix several issues
* pass any transport opts to underlying hackney.
* remove TC for allowed options
* fix Issue https://github.com/rbkmoney/woody_erlang/issues/19
* bump up build_image
* bump up build_utils
* start using build_utils
* simplify woody_client:result_ok() type (issue 10)
* use integer snowflake id
* rename woody_client_thrift:format_return/3 (issue 11)
* provide details to event_handler for http errors (issue 15)
* clarify net_opts() for woody_server_thrift_http_handler:options() type
* switch snoflake to rbkmoney fork
* update readme
* introduce lint and fix lint warnings
* add woody_client:make_id_int/0 API function
