Initial pass at tip of the day
Implement Tip.default_new_pushlied_at
Redefine cucmber step definition for tips
Implement tips.[show,edit,update]
Add more tip resources
Add those pretty tip views
Fix the should have_content definition of tips
Show tips in table layout and order them by published_at
Add relative_time_in_words helper
Show tip's title in h1
Implement Tip.in_reverse_chronological_order
Show the tip of the day on each page
Add Tip factory
Fix Tip.current
Add Tip.published for non-admin users
Show the tip box on top  only if there is a tip to show
List published tips for non-admins the right way
Use Timecop to test Tip.published_at