Fontcustom to grunt-webfont

This commit miss the skip part (see todo in the Gruntfile)
Fix #22
All paths are now in the json.
Update json.
Fix json syntax.
Fix all paths. It should work correctly now.
Now all paths config is in json.
Fix #25
Fix #24
typo in Gruntfile.js

« C'est cadeau ! » ;-)
Merge pull request #26 from nhoizey/patch-1

typo in Gruntfile.js
Merge latest modification of master
Update to grunt 0.4.1 for Node 0.10 support
Update README with master branch for Travis Badge
Merge branch 'master' into grunt-webfont
Add skip part for the 'webfont:svgToFonts'
First commit for configurable configurations for embed tools
Remove generated .bowerrc
Add default happy-plan json config with a deep merge to make update easier

Close #28
Add compass require & additional_import_paths & add some path to jekyll