added upvote and downvotes to collecitons
Merge branch 'master' of github.com:mandyyeung/parascope
Merge pull request #11 from mendyismyname/master

added upvote and downvotes to collecitons
fixed collection
Merge pull request #12 from mendyismyname/master

fixed but on upvotes
upvote
Added upvote and downvote for articles
Merge pull request #13 from SyntaxChris/master

added upvote and downvote to article
errors