carbon.conf template file updated to last graphite version (0.9.10)
local_settings.py.erb template file updated to last graphite version (0.9.10)
carbon.con.erb template updated to set new config options from attributes
README file updated with the attributes added recently
carbon config options passed as a hash to the carbon.conf template
Merge pull request #66 from onddo/conf-files-update

Graphite config files updated to 0.9.10