[Issue #151] Fixing RSS validation error
Merge pull request #150 from rickytan/cfstringtransform

toll-free bridged 采用新翻译：无缝转换
adjust the word order
Merge pull request #153 from candyan/NSOrderedSet

adjust the word order
add nsurlcache to translate
half
finish up
markdown inline code bug fix
Merge pull request #154 from rickytan/nsurlcache

Nsurlcache
Minor formatting
Removing topical aside
2013-04-01-icloud translation completed.
Merge pull request #161 from croath/zh-Hans

2013-04-01-icloud translation completed.
Translation of the benchmarking article.
Merge pull request #162 from croath/zh-Hans

Translation of the benchmarking article.
Formatting
Fixing formatting error
Add Translation to 2013-05-20-core-data-libraries-and-utilities
Update 2013-05-20-core-data-libraries-and-utilities.md

made some corrections according to the review
Merge pull request #164 from satchmo/zh-Hans

Add Translation to 2013-05-20-core-data-libraries-and-utilities