Add capability support to CreateStack
Add capability support to CreateStack

Fixes TOOLS-536

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