add exception handling to create/delete buckets
new remote upgrade command and add paramiko as requirement
new easy_install command
make get_instance smarter
update docstrings
handle debconf preseed options
add convert_underscore option to CommandManager
update some of the list commands
rename list.py to listing.py
add groups into the mix
for clarity move package commands to bundle
add new ec2 sizes and print login command
make the remote commands a bit more robust
new ls scripts command and change dir to path
add/change command prefixes for clarity
separate out python bundles from apt-get bundles
new AptGet command and a few refactors
new CreateUser command and more refactoring
new buildbox command
add some sleep to build command and clean up some code