avoid importing pkg_resources at all, unless we need to display the version string; also write the version to stdout instead of stderr; significantly improves startup time
avoid importing pkg_resources at all, unless we need to display the version string; also write the version to stdout instead of stderr; significantly improves startup time

autopulated/yotta,ntoll/yotta,ARMmbed/yotta,autopulated/yotta,stevenewey/yotta,stevenewey/yotta,eyeye/yotta,iriark01/yotta,BlackstoneEngineering/yotta,ARMmbed/yotta,theotherjimmy/yotta,ntoll/yotta,theotherjimmy/yotta,eyeye/yotta,iriark01/yotta,BlackstoneEngineering/yotta