Merge pull request #84 from osallou/python

Integration of the *raw* provider with additional plugins
Create new tasks module in common
Moved apt to common tasks.
Reverted one mirror to use the geo-redirector.
Removed "fake" task module
Generalized "boot" task module.
Keeping ConfigureGrub provider specific for now
Move bootstrap.py to common tasks.
Reverted bootstrap task to use geo-redirector as mirror.
Move cleanup tasks to common tasks module
Remove network and locale tasks to common
fixup! Move bootstrap.py to common tasks. Reverted bootstrap task to use geo-redirector as mirror.
Move filesystem and loopback task modules to common
Move some of the ec2 initd stuff to common tasks
Cleanup raw/assets, use common.tasks.initd
Remove boto log disabling for raw
Move security task to common tasks
Converted root pw task to plugin
__init__.py cleanups
Move host task to common tasks
Fix indentation in raw/packages task
Remove duplicate tasks from filesystem task
Rename raw provider to one, move ONE task to provider
Update manifest provider names