Fixed Search Widget

Signed-off-by: Simon Kraft <simon@krafit.de>
Minor CSS improvements

Signed-off-by: Simon Kraft <simon@krafit.de>
Added special sticky post style

Signed-off-by: Simon Kraft <simon@krafit.de>
Added support for wpSEO and WordPress SEO

Signed-off-by: Simon Kraft <simon@krafit.de>