Added show-deps option to CLI.
add simple case test for Recipe#depends_all.

TODO: omni package dependency test is needed.
Added .travis.yml.
Create new RubyGemRecipe
Bootstrap fpm-cookery package and its dependencies
Stop defaulting vendor to 'fpm' and only append vendor and revision to
version if a vendor is explicitely set
Use new chain packager for fpm-cookery-gem
Added new fpm-cookery-gem dependency recipes
Bumped FPM to latest version
compatibility fix with fpm path-mapping feature

FPM::Package::Dir expects paths to behave as strings.
The [path-mapping][] feature depends on regex comparisons with
path names.

[path-mapping]: https://github.com/jordansissel/fpm/commit/8360506c394b18e568d17b66e650639b46fbae7b
Merge pull request #38 from skiold/fpm-path-mapping-fix

compatibility fix with fpm path-mapping feature
Merge pull request #35 from unakatsuo/travis-ci

Added .travis.yml.
fixing a the handling of a tar without directories
Merge pull request #34 from unakatsuo/show-deps

Added show-deps option to CLI.
Merge pull request #18 from smasset/fpm-gem-input

Gem Recipes
Merge pull request #40 from narkisr/master

fixing a the handling of a tar without directories

fixes #39
Fix whitespace, indentation and remove a debug puts.
Revert "Stop defaulting vendor to 'fpm' and only append vendor and revision to"

This reverts commit 25226b371baaf60830b1eca71603d8e7741fb639.
Autodetect target on MacOS X.

Fixes #41.