* refactor struct's time to remove unnecessary memory usage
* use AsTimePtr simple code
* fix tests
* fix time compare
* fix template on gpg
* use AddDuration instead of Add
* Display commit status on landing page of repo
* improve last status of commits and add link to ci
* fix last commit status since the order of ids are desc
* use created & updated instead BeforeInsert & BeforeUpdate
* fix vendor checksum
* only show generated SQL when development mode
* remove extra update column updated_unix
* remove trace config
* Show commit status icon in commits table
* Add comments
* Fix icons
* Few more places where commit table is displayed
* Change integration test to use goquery for parsing html
* Add integration tests for commit table and status icons
* Fix status to return lates status correctly on all databases
* Rewrote lates commit status selects
Lunny Xiao