Fix #1 Github: declare statically used method as such
Simplify method calls avoiding useless condition
Fix #3 Githug: unslash POST data as WordPress is doing before inserting a post
Fix #4 Github: re-sanitize slug when updating it
Fix #2 Github: capitalize 'P' in WordPress
Fix #2 Github: update French translation for WordPress 'P' capitalization and add a missing string
Fix #6 Github: add a POT template file for plugin translators
Merge pull request #5 from lpointet/master

Awesome! thank you Lionel :)