Updated post page - marked up post voting icons.
Fixed post.jsp: unwary copy of script including.
Included voting.js to home.jsp.
Updated post page - marked up comment voting icons.
Added method getCurrentUserVote to Post class.
Added method getCurrentUserVote to Comment class.
Updated post page markup:
post voting icons depends on whether user have already voted for it;
voting icons have not onclick() attribute after voting.
Updated post page markup:
comment voting icons depends on whether user have already voted for it;
voting icons have not onclick() attribute after voting.
Added images for disabled voting icons.
Updated post markup - if user is not authenticated voting icons are disabled.