updating sql script + home images
Improving the features on the home's slider
Adding tours
tiny fix .. with some big repercussions :-)
a few fixes : (see below)

- The Invenietis logo goes to the Invenietis website.
- Clicking on the accordion images now collapses/expands the accordion on both categorized and classic roadmaps view
Merge branch 'develop'
Adding the version on the site's layout. That should ease the release process.
Merge branch 'develop'