Use relative require paths

This should make mr_poole play better with multiple installations,
development gems, etc

Conflicts:
	spec/command_spec.rb
Added rspec autorun to spec files

This allows for much quicker/easier integration into most editors

Conflicts:
	spec/command_spec.rb
Add flags for publish (keep draft/timestamp)

This adds command line flags to keep the draft file or to not update the
timestamp should they be provided

Conflicts:
	lib/mr_poole/version.rb
Bump to 0.3.0, merge changes from stevenkaras.