new charm objects for defining deployment, relation, config steps

also print to stderr in ip_range

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
Set some default memory constraints on machines for single install

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
log juju client commands

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
format timestamp in logger

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
log maas authentication

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
remove hardcoded openstack config template

not needed any longer since default openstack-origin will point to trusty
and the relevant charms in the charmstore.

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
add inspection helper for a relation

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
initial work for handling automatic deployments of charm classes

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>