Merge pull request #1 from CocoaChina-editors/master

merge update
Update 03Types.md
Merge pull request #1 from CocoaChina-editors/master

更新翻译
起个头

晚上开工
增加A.3-1 About the Language Reference翻译

增加A.3-1 About the Language Reference翻译
Merge pull request #48 from dabing1022/ChildhoodAndyTranslation

添加A.3-1 About the Language Reference翻译
Merge pull request #2 from CocoaChina-editors/master

merge update
Merge pull request #2 from CocoaChina-editors/master

合并更新
及时保存
及时保存
及时保存
add translated content to 01/02
Merge pull request #50 from numbbbbb/master

add translated content to A.1-2
add translated content to 01/01
Merge pull request #51 from numbbbbb/master

add translated content to A.1-1
Merge branch 'master' of https://github.com/CocoaChina-editors/Welcome-to-Swift
Merge pull request #1 from CocoaChina-editors/master

test
及时保存
第一章完成
Merge pull request #52 from Creolophus/master

Using Swift with Cocoa and Objective-C B.1-1 Getting Started 翻译完毕