Update lib/iron_worker_ng/code/base.rb

Set base_dir before evaluating .worker
Support for remote Gemfile.
Update lib/iron_worker_ng/cli.rb

Proper logging function.
Updating examples subtree
Squashed 'examples/' changes from d57939e..c167210

c167210 (split)updating actionmailer_standalone example

git-subtree-dir: examples
git-subtree-split: c167210750beaaf20e64753a7f6ca9d94c5e5f5e
adding test for actionmailer_standalone ng example
adding test for chargify_to_campfire example
Updating examples subtree
Squashed 'examples/' changes from c167210..a7ca7c5

a7ca7c5 (split)updating chargify_to_campfire example

git-subtree-dir: examples
git-subtree-split: a7ca7c58fa36745ccdf669a933e7060db0b81b71
adding test for email_worker example
Squashed 'examples/' changes from a7ca7c5..b56f01d

b56f01d (split)fixing and updating email_worker example

git-subtree-dir: examples
git-subtree-split: b56f01d2119fa0b103364db08d481b56c6f86e59
Updating examples subtree
Fix PIP support
automatic directory location search
Merge pull request #130 from thousandsofthem/python-fix-pip

Fix PIP support
Merge branch 'master' of github.com:iron-io/iron_worker_ruby_ng
Note on pips in README and switching to python -u.
Note on pips in README.
Ruby 1.8 compatibility
Ruby 1.8 compatibility