ChangePostStyle2
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* Added a contentWrapper which is a bit smaller than the regular wrapper
* Made the postTitle elements as direct childs of the articles (posts)
* Change old postTitle elements from h2 to h3 and made them hidden
* Decreased the searchBar height from 4em to 3em
* Changed the postInfo elements from aside to section
* Used inline elements to display author and date of a post
* The postInfo elements are no below the postTitle elements
Changed the searchBar heading from h3 to h4; Added 1rem bottom margin to all h elements
Merge branch 'changePostStyleV2' into feature-frontpage