Settings API Reference opencensus_elixir v0.5.0

Updates Elixir's Logger metadata to match Erlang's logger metadata.

Elixir convenience translation of :opencensus.span.

Elixir convenience translation of :opencensus.span_ctx.

An :opencensus.reporter to capture spans for tests.

Macros to help Elixir programmers use OpenCensus tracing.