Make euca-describe-instances show instance tags
Make euca-describe-instances show instance tags

Fixes TOOLS-152

gholms/euca2ools,gholms/euca2ools,jhajek/euca2ools,vasiliykochergin/euca2ools,jhajek/euca2ools,nagyistoce/euca2ools,nagyistoce/euca2ools,vasiliykochergin/euca2ools