Merge pull request #1 from andyque/master

fix project settings
Revert "fix project settings"
Merge pull request #2 from chukong/revert-1-master

Revert "fix project settings"
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edits
Merge branch 'master' of github.com:chukong/programmers-guide-samples
add some new program guid code of chapter 10
chapter 10 code
Change chapter10 -> chapter9
change folder name
Merge branch 'newcode'

Conflicts:
	proj.ios_mac/Programmers Guide.xcodeproj/project.pbxproj
Merge pull request #3 from lvlonggame/master

just have a look！
initial commit
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initial commit
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rename chapter 10 to 9
added notes
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