Add localizations to sub spec instead of the spec

This way, they will included if you only ask for a specific sub spec
Missing MD code block in README

Added missing code block in "Speen in Imperial Units with Bearing in
Degrees" example
Merge pull request #53 from xHunter/master

Missing code block in examples
Merge pull request #52 from mirego/add-localizations-to-subspecs

Add localizations to sub spec instead of the spec