Translate nscoding.md into Chinese
review feedback
Translate namespacing.md into Chinese
modify the chinese of 'namespacing':
1. rename the file
2. change the table
3. change the format
4. add the description
rename the data of "namespacing"
Merge pull request #141 from goldfish0506/zh-Hans

Translate nscoding.md into Chinese
Translate 'NSOrderedSet' to simple Chinese
delete the * which is not necessary
Merge pull request #144 from candyan/NSOrderedSet

Translate 'NSOrderedSet' to simple Chinese
Merge pull request #143 from croath/zh-Hans

translation of reactivecocoa
Merge pull request #142 from morisunshine/zh-Hans

Translate namespacing.md into Chinese
fix some pinyin issue
toll-free bridged 采用新翻译：无疑转换
toll-free bridged 采用新翻译：无缝转换
[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