Add Apache License 2.0
Add Apache License 2.0

Add LICENSE file in root folder. Content of Ap`ache license copied from
http://choosealicense.com/licenses/apache-2.0/

nateyolles/publick-sling-blog,raducotescu/publick-sling-blog,phornig/publick-sling-blog,nateyolles/publick-sling-blog,phornig/publick-sling-blog,dulvac/publick-sling-blog,raducotescu/publick-sling-blog,phornig/publick-sling-blog,raducotescu/publick-sling-blog,sandroboehme/publick-sling-blog,sandroboehme/publick-sling-blog,sandroboehme/publick-sling-blog,dulvac/publick-sling-blog,dulvac/publick-sling-blog,nateyolles/publick-sling-blog