完成家校圈主页的大部分界面实现，可以跳转到详细分享内容界面并大部分实现了分享的详细界面

Signed-off-by: Chilok <125435134@qq.com>
Merge branch 'master' of https://github.com/yaodd/SchoolPaperCommunication

Conflicts:
	SchoolPaperCommunicationForGD.xcodeproj/project.pbxproj
	SchoolPaperCommunicationForGD/next@2x.png

Signed-off-by: Chilok <125435134@qq.com>