0.6.0

• Updated the default homepage
• Updated license to 2016 (sorry for the commit typo)
• Removed Bower, we just need npm
• Added new cookies JavaScript
• Added deprecation notice
• Added fastclick library
• Added svg4everybody library
• Added modernizr to Gulp
• Updated Gulp tasks
• Removed clearcache.php and added Smart-Core/AcceleratorCacheBundle
• Updated Sonata Admin to 3.2
• Updated .gitignore file
• Some small fixes