mico sg_rule: change return generator to return list
Merge pull request #2 from bjuncosa/master

sg_rule change return from generator to list. closes: #1

sg_rule return a list instead of generator, so we can iterate over the rule more than once, for example to use the same sg_rule object into loop.
Fix minor bugs
Fix amazon behaviour... same history...
Default action for ls.
Improvements on templates
Remove long description from setup.py
Improvements in templates.
Add reboot method for EC2 template.
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.