Merge branch 'category-posts' into laravel-rewrite

Complete the display of posts on category and subcategory pages
Both types of category are handled by the categories.show view.

Add 'no posts' message in categories.show view.

Added back submodule dynamitab and .gitmodules.

Add support for RSS feeds from the database in includes/functions.php.

Tidy up code using turnery operator instead of long if statements.

Fixed a load of bugs and warnings in the css.

Remodify css/style.css and includes/functions.inc.php to style videos…

… correctly.

  I'm absolutely sick of having to troubleshoot this, so I've added inline styling that actually works, deleted the video-embed class and I'm done with it. Well, that is until someone hopefully submits a patch.

Change spelling of "contributer" to "contributor" in /includes/functi…

…ons.inc.php.

Merge pull request #10 from BillyLapworth/patch-1

Removed the scroll bar at the bottom of content,  which is not needed anymore

Changed the email link's tooltip text to remove "go " in profile.php