[COOK-3091] Check that Chef::Config[:config_file] exists before reading

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Update CHANGELOG format
Fix whitespace
Fix README format
Bump devodd release
Version bump to v1.1.10
Version bump to v1.1.12
Bump devodd release
[COOK-3865] - create lwrp ohai_hint

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to 2.0.0
Publish 2.0.0 Changelog
Updated vpc_ec2