Avoid ruby-warning "instance variable @{ivar} not initialized"
Add Travis and Bundler support
Add rdoc to dependencies
Add cli_arguments--remaining arguments after stripping CLI options
Bump revision to 1.4.0
Documents how to use #cli_arguments
New policy files.
Add API to access option parser without parsing options
Version bump to 1.5.0 for release
Merge pull request #16 from chamblin/document-cli-arguments

Documents how to use #cli_arguments
Merge pull request #12 from kachick/improve-remove_warnings_without_rspec

Avoid ruby-warning "instance variable @{ivar} not initialized"

Obvious fix.
Remove CONTRIBUTIONS.md and merge it's contents with CHANGELOG.md.
Merge branch 'master' into malachheb-1.4.0

Conflicts:
	lib/mixlib/cli.rb