install appropiate package on Ubuntu/Debian
check that update-success-stamp exists before checking age
added keys for cent/rhel repos
added support for rhel/fedora/cent
set correct perms on signing key
Added agent check example
formatting fixes
minor formatting fixes
fixed issue where config file was empty until the second chef run
final fix for reoccuring issue with empty config file after the first run
pull ubuntu key directly from the web
pull cent/rhel keys directly instead of storing in recipe
fixing check for file age
Merge pull request #33 from rackspace-cookbooks/master

Added cent/rhel support for agent