ensure status of image details is OK before outputting image name
Merge pull request #19 from salemine/fix-name-error

Exception: NoMethodError: undefined method `name' for nil:NilClass - ensure status of image details is OK before outputting image name
ignore ruby-head travis result
… but still run on ruby-head…
bump dependency
prepare release
updated changelog
remove guard as it is now 1.9+ only
Added --json-attributes option
improved json_attributes printing code smell
Added tests for --json-attributes option
Tests fixed to work with mixlib-config >= 2 (backwards compatible)
Merge pull request #27 from onddo/first_boot_attributes

Add --json-attributes option and fix tests with mixlib-config 2
- updated knife-solo example and added doc link
updated examples
Update CHANGELOG.md
Update version.rb
Add a Bitdeli badge to README
Merge pull request #29 from bitdeli-chef/master

Add a Bitdeli Badge to README
bump