Add support for `server[:deployer][:before_scripts] = []` and `:after_scripts`.
Output deploy excludes to tmp file for use with `rsync --exclude-from`.
Shorten line.
Add releases_including_skipped().
Add and test clean().
Remove waffle.
Add another Upcoming feature to README and specify when we will be adding shared
directories and permissions to Manipulators::Deployer.
Remove Upcoming feature from README.
And warning in regard to deprecation of Debloyer.
Improve commenting on Manipulators::Deployer.
Call methods with parenthesis.
Add shared directory behaviour to Manipulators::Deployer.deploy().

You can now specify `server[:deployer][:shared_directories] = []` to
create symlinked directories for logs and caches so that they are not
lost on deploy.
Add Deployer.setup() that creates initial directories.
Remove marionetta require statement since spec/spec_helper includes this via RSpec::Core::RakeTask.
Remove rake require since this breaks with rake >= 10.x.x.
New release v0.4.8.1.