Add New Relic appender that sends :error and :fatal log entries to New Relic as error events.
Update documentation.
Add unit of measure to the benchmark duration metric in the New Relic appender. Update documentation.
Update documentation.
Change hash syntax to support ruby 1.8.7.
Change hash syntax to support ruby 1.8.7.
Change hash syntax to support ruby 1.8.7.
Merge pull request #7 from marc/feature/new_relic_appender

Feature/new relic appender