Add 'revision_file' option to config and set it to '.revision' by default
v0.3.7
Fix error when exclude list is nil
v0.3.8
Added ability to specify logging level
v0.3.9
Use git cherry to detect if there are unpushed commits before deploy.
Enabling sync for STDOUT so output is written as soon as it is sent.
Merge pull request #28 from jamesmoss/master

Use git cherry to detect if there are unpushed commits before deploy.
Merge pull request #29 from jamesmoss/enable-stdout-sync

Enabling sync for STDOUT so output is written as soon as it is sent.
v0.3.10
Dandelion supports transferring additional files that are not checked into the git repository.
Dandelion supports transferring additional files that are not checked into the git repository.
Deploy the contents of the additional file.

Correcty deploys the contents of the additional file.
Not sure why there was a conflict here.
Changes from scttnlsn's review.
Move deploy_additional to base Deployment class, cleanup
Formatting in README
Handle nil 'additional' value
v0.3.11