add cats lab
add homework
update format
Merge branch 'master' of http://github.com/epoch/wdi_sydney_3
add lab sample
Merge branch 'master' of http://github.com/epoch/wdi_sydney_3
add homework
Merge branch 'master' of http://github.com/epoch/wdi_sydney_3
Week 3 Day 1 and 2 homework

Simple blog app with a blog database and posts table. Shows blog list sorted by title, or user can choose link to sort by title, date created, or date updated. Can create new blog posts, edit posts, or delete posts. Day 2 added comments. Existing comments show up at bottom of posts, ordered by date created.