* improve integration test to resue models/fixtures and store git repos with source
* use gitea-integration-meta dir instead .tar.gz and cleanup every before every test
* fix import package name
* Add integration test for signup
* Remove unused functions
* Refactoring
* Add repo_create_test.go
* Rollback the incomplete repo create test
* Comply with linter requirements and simplify the code a little bit
Ethan Koenig
Lunny Xiao
Sandro Santilli
Mura Li