A step-by-step tutorial on React.js
##Use these commits to view the single topic:
- step 8 - flux
- step 7 - multiple components
- step 6 - arrays
- step 5.1 - events
- step 5 - events
- step 4.1 - state
- step 4 - state
- step 3.1 - properties
- step 3 - properties
- step 2 - components
- step 1 - hello world