Updates keyhighlight to no longer be the green bar

- RESHacks needed updated
- linkflair border gets moved slightly due to the .thing getting
  position:rel
- side gets updated to position:rel so that the z-index works
site / sub otd
site / sub otd
fix to announcement subsequent to the side getting position:rel
Updates RESHacks keyHighlight feature

- distinguishes .thing.link > keyhighlight at the thumbnail
- maintains the .thing.comment > keyhighlight that we currently have

TODO: new keyhighlight for comments
Adds new keyhighlights for RES

- Differentiates between comment highlight and link highlights
- changes sidebar to have positioning so...
- changes the actual position of submit and announcement
- brown instead of green highlight for comments
- glowing thumbnail for links
Merge branch 'master' of github.com:aphoenix/r-wow
Fixing branch merge conflict, favouring branch

Merge branch 'keyhighlight'

Conflicts:
	css/announcements.css
updates keyhighlight image