* Added content to the Things.md configuration page (Fixes#312)
-Added an introduction section
-Added a things definition section
-Added a discovery based definition subsection
-Added a file based definition subsection
-Added a syntax subsection
Signed-off-by: Stephen Bonar <contactme@stephenbonar.com> (github: stephenbonar)
* Revision of the article
Signed-off-by: Thomas Dietrich <thomas.dietrich@tu-ilmenau.de> (github: ThomDietrich)