修正侧面Tag视图显示隐藏的手势操作和特效
DataSource模型调整

去掉一些无用旧文件，对iOS7适配的BUG进行了处理
Merge branch 'wk' into suzic

Conflicts:
	karbao.xcodeproj/project.pbxproj
	karbao/Base.lproj/Main.storyboard
	karbao/CardCollectionViewController.m
	karbao/CardDataSource.m
	karbao/TagViewController.m
导航条伸缩BUG修正／iOS7显示竖卡兼容修正
CollectionView Layout分离两个，并优化效果
打脸，CollectionViewLayout恢复一个，优化阴影效果和减速效果
Merge branch 'wk' into suzic

Conflicts:
	karbao.xcodeproj/project.pbxproj
	karbao/Base.lproj/Main.storyboard
	karbao/CardCollectionViewController.h
	karbao/CardCollectionViewController.m
small fix
Merge branch 'wk' into suzic

Conflicts:
	karbao.xcodeproj/project.pbxproj
Merge branch 'suzic' into develop
Merge branch 'develop' into wk