Jingo has sane defaults for JINGO_EXCLUDE_APPS setting.
Merge pull request #24 from glogiotatidis/jingoexclude

Jingo has sane defaults for JINGO_EXCLUDE_APPS setting.
Update NewRelic setup and docs.
Update boot2docker docs. Fixes #20.
Merge pull request #27 from glogiotatidis/updateboot2dockerdocs

Update boot2docker docs.
Merge pull request #26 from glogiotatidis/newrelicappname

Update NewRelic setup and docs.