Fixed minor grammar mistakes in release notes.
Polish documentation for MySQL, Apache, nginx plugins
Merge branch 'master' of https://github.com/scalyr/scalyr-agent-2
Added a --debug-level option for the run monitor.
Merge branch 'master' of https://github.com/scalyr/scalyr-agent-2
Fix false warning message about content disappearing.
Fix bug where incorrect error message was being printed when
a metric value of None was received.
Added entry point for executing the ScalyrAgent service when
a platform controller cannot use the agent_run_method func pointer
passed in the start_service method.  Windows requires this.
Added threadId to all log files being uploaded.
Disable not sending RPC when no events are present.  This caused
some undesirable side effects.  Need a better, larger fix for this.
Actually do thread_ids the right way.
Ensure the ordering from listing directory contents is stable
since it is used to determine which sampling matching rules in
when there is overlap in patterns.
Bump version up.
Updated for v3 release.