Added apple touch icon to index.html
fixed grunt copy task to copy images from root 2 root
fixed grunt copy task to copy sitemap.xml from root 2 root
sitemap.xml updated with jobs.html
removed apple-touch-icon referenz from code because of w3c complaints, added alt attribute
fixed header and validation issues on jobs page
fixed small validation issues on several pages
adding text to alt tags
fix homepage title
fixed h1 and h2 seo headings
added sitemap reference to robots.txt