Use session for persistent storage in setup per Issue #888
Merge pull request #901 from linzongshu/develop

Adjusted tag api in article module and fixed bugs
Tag style add
Merge pull request #902 from sexnothing/develop

Tag style add
System module form component update
Merge pull request #903 from sexnothing/develop

System module form component update
Merge pull request #904 from linzongshu/develop

Added breadcrumbs for article module
System form update
Merge pull request #905 from sexnothing/develop

System form update
Fix form
Remove bootstrap code
Merge pull request #906 from sexnothing/develop

Remove bootstrap code