Fix typo
Fix typo from 3rd-library to 3rd-party
Clarify rake command for App Store distribution
Merge pull request #14 from andyw8/patch-1

Clarify rake command for App Store distribution
Merge pull request #13 from czarneckid/master

Fix typo from 3rd-library to 3rd-party
Merge pull request #11 from andyw8/master

Fix typo
add "require 'rubygems'" in description about `require' for Ruby 1.8
Merge branch 'refs/heads/master' into japanese

Conflicts:
	articles/debugging/index.txt
	guides/project-management/index.txt