<rails3> Add 10 Action View
<tech> add mongoid version has_many :through
<mongo> split into two new files
<mongo> add notes, mongodump/mongorestore
<rails/crumb> add html_safe, h, raw
<css> add mozilla css guide note and sample
<css> add css mozilla guide md
<css> add source files
<code> add N+1 prob test code
<rails> add rails_best_practices
<rails3> add chap6 Active Record Migrations
<meta> add class model images
<meta> add chap 2 methods
<meta> add chap 3 blocks
<meta> add chap 4 class definitions
<meta> add chap 5 attr_checked