Corrected translation.

Corrected from "类型嵌套" to "嵌套类型".
Merge pull request #206 from twlkyao/patch-1

Corrected translation.
make gitbook
Update 01Interacting with Objective-C APIs.md

电话15576074148
add qq qun
标点及语句勘误
Merge pull request #210 from ios8/gh-pages

标点及语句勘误
Merge pull request #207 from dongchenghe/patch-1

Update 01Interacting with Objective-C APIs.md
标点及病句勘误
Merge pull request #211 from ios8/gh-pages

标点及病句勘误
病句勘误
Merge pull request #212 from ios8/gh-pages

病句勘误
update advanced operators

删除两句英文
Merge pull request #213 from yulingtianxia/gh-pages

update advanced operators
update advanced operators

删除英文
update advanced operators

删除英文
Merge branch 'gh-pages' of https://github.com/yulingtianxia/the-swift-programming-language-in-chinese into gh-pages
Merge pull request #214 from yulingtianxia/gh-pages

update advanced operators
add contributing file
Merge pull request #215 from yankuangshi/develop

add contributing file