Added namespace for pi-locale class in themes for Issue #870
Remove this->bootstrap code in template
Tag front list template update
Refactoring tag service and APIs
Cleaning APIs for tag
Merge pull request #887 from sexnothing/develop

Remove this->bootstrap code in template
Merge branch 'develop' into tag-refactor
Admin login update
Merge pull request #889 from linzongshu/develop

Fixed bug of that choosed category can not active
Merge pull request #890 from sexnothing/develop

Admin login update
Search module bug fixed
Search module update
Merge pull request #892 from sexnothing/develop

Search module bug fixed
Moved page number to query string to avoid conflicts with routes
Merge branch 'develop' of https://github.com/pi-engine/pi into develop
Merge branch 'develop' into tag-refactor
Added form tag element
Added form tag element
Merge pull request #893 from linzongshu/develop

Added RSS and disabled front management by config
Adde tag view helper