Add local config (#645)
Add local config (#645)

Provide a local configuration file that enables all receivers and
exports locally via log. Also enables all extensions.

open-telemetry/opentelemetry-collector-contrib,open-telemetry/opentelemetry-collector,open-telemetry/opentelemetry-collector,open-telemetry/opentelemetry-collector-contrib,open-telemetry/opentelemetry-collector