Add mark as read module
Add mark as read button to all link types, including local HN links
Moved mark as read button to subtext row
Make sure button is before all other children
dispatch the event from the argument rather than a hardcoded one
Only sendResponse() once
Make it a real button
Merge pull request #13 from taeram/add-mark-as-read-module

Add mark as read module
get rid of ugly trailing spaces
remove a bit of the spacing around the button
visual feedback on button press
increase right margin slightly
add @taeram as contributor
fix wording