Refactor event handlers for voting news and comments.
Add missing event handlers for voting the main comment in the comment page.
Remove 'apisecret' from the parameters for the voting event handlers.

The apisecret variable lives in the global scope, so there is no actual need to
pass it around as an argument.
Implement a more generalized event handler for voting news and comments.
Add an optional callback parameter that is called after voting an item.
Generalize the procedure to attach voting handlers to the selected elements.
Fix active border area
Show keyboard help with '?', hide with escape
Ignoring shortcuts when a field is focused
Enter does not open links when the article/comment has no links (used to go to 'undefined')
Removing Echo Linux from the list of sites using this code
Grammar fixes
Merge pull request #123 from ebberg/patch-1

Grammar fixes
Add missing user field.
Add note about rate limiting for posting and account creation.
Add note about news deletion.
Merge pull request #120 from fcambus/master

Various site cosmetic improvements
allow admins to submit frequently
Merge remote-tracking branch 'nrk/refactor_voting_handlers2'
Merge pull request #124 from scottporad/admin-freq-post

allow admins to submit frequently