swift4.0 彻底实现国际化，支持程序内切换语言

用swift实现App名，字符串资源，图片资源实现国际化（支持中文，英文，马来文，其它自己添加），Demo里面实现了语言切换功能！

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-04-15 14:53  I18NDemo\
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo\
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\
     文件       29787  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\project.pbxproj
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\project.xcworkspace\
     文件         160  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\project.xcworkspace\contents.xcworkspacedata
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\project.xcworkspace\xcshareddata\
     文件         246  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\project.xcworkspace\xcshareddata\IDEWorkspaceChecks.plist
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\project.xcworkspace\xcuserdata\
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\project.xcworkspace\xcuserdata\qilin.xcuserdatad\
     文件       51522  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\project.xcworkspace\xcuserdata\qilin.xcuserdatad\UserInterfaceState.xcuserstate
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\xcuserdata\
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\xcuserdata\qilin.xcuserdatad\
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\xcuserdata\qilin.xcuserdatad\xcdebugger\
     文件          96  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\xcuserdata\qilin.xcuserdatad\xcdebugger\Breakpoints_v2.xcbkptlist
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\xcuserdata\qilin.xcuserdatad\xcschemes\
     文件         357  2019-04-15 14:53  I18NDemo\I18NDemo.xcodeproj\xcuserdata\qilin.xcuserdatad\xcschemes\xcschememanagement.plist
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemoTests\
     文件         931  2019-04-15 14:53  I18NDemo\I18NDemoTests\I18NDemoTests.swift
     文件         723  2019-04-15 14:53  I18NDemo\I18NDemoTests\Info.plist
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemoUITests\
     文件        1189  2019-04-15 14:53  I18NDemo\I18NDemoUITests\I18NDemoUITests.swift
     文件         723  2019-04-15 14:53  I18NDemo\I18NDemoUITests\Info.plist
     文件         558  2019-04-15 14:53  I18NDemo\I18NDemo\AppDelegate.swift
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo\Assets.xcassets\
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo\Assets.xcassets\AppIcon.appiconset\
     文件        1687  2019-04-15 14:53  I18NDemo\I18NDemo\Assets.xcassets\AppIcon.appiconset\Contents.json
     文件          67  2019-04-15 14:53  I18NDemo\I18NDemo\Assets.xcassets\Contents.json
     目录           0  2019-04-15 14:53  I18NDemo\I18NDemo\base.lproj\
     文件        3216  2019-04-15 14:53  I18NDemo\I18NDemo\base.lproj\icon.png
     文件        1683  2019-04-15 14:53  I18NDemo\I18NDemo\base.lproj\LaunchScreen.storyboard
............此处省略26个文件信息