Support AWS_ACCESS_KEY and AWS_SECRET_KEY in euca-*
Support AWS_ACCESS_KEY and AWS_SECRET_KEY in euca-*

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