Update fablabs.js

Add FacLab (Genevilliers)
Update fablabs.js

Modify Carrefour Numerique long. & lat. to make it more accurate (checked on http://fablab.faitmain.org/ and the place was not quite exact)
Merge pull request #1 from daweeed/master

Update fablabs.js
Update fablabs.js

Add Artilect (Toulouse)
Update fablabs.js

Add La Casemate (Grenoble)
Merge pull request #14 from daweeed/patch-1

Update fablabs.js