first part new article about navig'Tours release
Update 2014-12-05-NavigTours_Application_Andrdoid_Disponible.md

fix ortho
Update 2014-12-05-NavigTours_Application_Andrdoid_Disponible.md
Few fixes and typo
Typo file name
Merge pull request #7 from code-troopers/update/navigtours

Update/navigtours