* add units to team

* fix lint

* finish team setting backend

* finished permission controll on routes

* fix import blank line

* add unit check on ssh/http pull and push and fix test failed

* fix fixtures data

* remove unused code

* Add correct git branch name validation

* Change git refname validation error constant name

* Implement URL validation based on GoLang url.Parse method

* Backward compatibility with older Go compiler

* Add git reference name validation unit tests

* Remove unused variable in unit test

* Implement URL validation based on GoLang url.Parse method

* Backward compatibility with older Go compiler

* Add url validation unit tests