SSG issues

• SSG-1: Enable search
• SSG-10: Prettify html from templates
• SSG-2: Generic style
• SSG-3: Footer
• SSG-4: RSS feed display
• SSG-5: Documenting usage
• SSG-6: Create project example
• SSG-7: Nested pages
• SSG-8: Fault tolerant yaml parsing
• SSG-9: Keyword metadata and search