* display ui time with customize time location
* fix lint
* rename UILocation to DefaultUILocation
* move time related functions to modules/timeutil
* fix tests
* fix tests
* fix build
* fix swagger
* add milestone issues and pulls page instead of redirecting issues page
* add milestone when creating issue from milestone page
* refactor to merge similiar codes as a new function issues
* remove milestone info on milestone issues list
* fix missing params