Fixed --keyserver parameter when using a proxy
cloudkick is gone.
get cacher_port from the server, not the node
update test to verify package installed
[COOK-3386] Add templating of cache dir for apt_cacher
Update README with new node attribute
COOK-3386 merge
set cacher_port when using solo
added Attributes section to focus configuration
create cacher_dir and tests. Closes out COOK-3386
markdown formatting cleanup
Merge pull request #42 from ranjib/remove_cloudkick_from_readme

cloudkick is gone.
Merge pull request #41 from MattMencel/master

Modified the keyserver param when using a proxy
update for COOK-3386
create the attribute explicitly, Chef 11 fix
2.1.0 release
added Test-Kitchen coverage matrix and updated README.
Fix whitespace
Update CHANGELOG format
Version bump to v2.1.1