Add Recent Posts Widget to Theme
Remove previous references to Recent Posts Plugin
Replace the default Recent Posts Widget with our own
Add optional number of posts to show to widget
Oh, thats redundant redundant..
Remove funcitons and filters that will no longer be called
Add before_widget echo
Add after_widget echo
Change opening and closing tag filters from array to single variable

- We no longer need to use arrays for this filter as we were only passing a single value
Change the opening and closing tags to reflect previous change
Fix a php notice regarding missing second argument
Fix php error for undefined variable $before_widget and $after_widget
Rename the opening and closing tag filters
Correct filter name for opening and closing tags in extras.php
We only want full width recent posts when on front-page or full-width template
Remove redundant post count as its now handled per widget
Rename opening and closing tag filter names to remove F5 reference

Accidentally reverted from : 7f50763944ccfffa9e02b0bbc9b78632e56aa3b8
Remove excess markup for the title tag
Add triangle to slider

- Not directly related to this branch, but the design didn't match without the correct
padding and arrow on the slider
Pad the recent posts wrapper