Add more comments
Add MIT license
Give it a at least deployment target.
Fixed error typing
Add .gitignore file to ignore unrelated version control file
Add the icon file
Fix the properties value passing, by changing the element in xib file.
Supporting MainViewController rotation.
Make easy to read.
Setting MainViewController's view as MainView to let the properties v…
…alue passing through delegate.
Fixed drawing color problem.
Add the forgoten file
Change the organization.
Fixed the color problem
Remove unwanted code
Add the description fro README
According to the iphone for programmers book chapter 9 sample