fixed params issues when updating article collection.
Merge pull request #35 from mendyismyname/master

homepage url bar
added link_to for collections
Merge branch 'master' of github.com:mandyyeung/parascope
Merge pull request #36 from mendyismyname/master

little broken
Merge pull request #37 from mendyismyname/master

fixed some of the stuff I broke
added tab helpers
updated merge conflicts, added title method to application helper
updated merge conflicts, added tab helpers
Merge pull request #38 from SyntaxChris/master

Added titles to tabs in application helper
Removed friendly_id
Merge pull request #39 from mandyyeung/mandy

Removed friendly_id
merged