saio bootstrap fixes
Merge branch 'master' into debian
updated saio bootstrap template
Merge branch 'master' into debian
readme updated
saio command improvements

* flavors: list flavors available
* images:  list images available
* regions: list regions available

Also added --disk-size bootstrap option to tweak the size
of the disk image created for Swift storage while bootstraping.

Bootstrap now prints copy&paste ready configuration for cifrado.
Added saio command and subcommands tests
Cifrado 0.1.1
Merge branch 'master' into debian
changelog update