add migrations and redo controller and models to work with new voting system
migrations, new queries
fix mappings top ten to work with NULL parent
implement auto nested mapping of parent and grandparent
clean up application helpers, index view
show errors, delete unused method, move votes to after save method
clean up tag.rb
create mapping after creation of tag
remove unnecessary instance variables from create method
fix bug!
upvote parent hash every time child hash is voted on
minor
Merge pull request #4 from effron/crazy-votes-tallying

Crazy votes tallying