1.5.0

• Turn sidebar off by default.
• Add German language translation. Thanks @fri-sch.
• Improve and document how to set language direction, i.e ltr/rtl.
• Add alternate language link tags in head.
• Use paginator for mainSections on home page.
• Increase hight of code blocks.
• CSS: Improve code styling when using pygments.
• Do not build styles twise in development. Output identical.
• Add a script to copy files most commonly overridden on a new site.