Add help for predefined templates.
Add ebs template.
Add option to remove EBS from command line.
Pass force option by arguments.
Add detach feature in ebs template
Refactoring R53 library and templates.
Fix some bugs in fabric integration.
Improvements in paralellization.
Add documentation for help in templates.
Remove debug output.
Refactoring output methods.
Change EC2 template to use host_label(s)
Add more comodities for command line.