first look into locale directory and if not exists, look at root directory
add storage_path method
add test for locale directories
add possibility to configure a navigation file for a specific locale
update README with i18n guide
move render_html functionality into Seiten::PagesController
use seiten_page_path helper for linking to seiten pages
refactor seiten_page_path redirection
refactor link_to_seiten_page helper
rework the way PageStore is loaded
update seiten_resources mapper to iterate through all loaded page stores
refactor Seiten::Page class methods
update README
bump to version 0.0.6