* Change tests to make it possible to run TestGit with 1.7.2
* Make merge run on 1.7.2
* Fix tracking and staging branch name problem
* Ensure that git 1.7.2 works on tests
* ensure that there is no chance for conflicts
* Fix-up missing merge issues
* Final rm
* Ensure LFS filters run on the tests
* Do not sign commits from temp repo
* Restore tracking fetch change
* Apply suggestions from code review
* Update modules/repofiles/temp_repo.go
* Draft for ResolveMentionsByVisibility()
* Correct typo
* Resolve teams instead of orgs for mentions
* Create test for ResolveMentionsByVisibility
* Fix check for individual users and doer
* Test and fix team mentions
* Run all mentions through visibility filter
* Fix error check
* Simplify code, fix doer included in teams
* Simplify team id list build
* extract actions on new pull request from models to pulls service
* improve code
* move code.gitea.io/gitea/modules/pull to code.gitea.io/gitea/services/pull
* fix fmt
* Rename pulls.go to pull.go
* move all mail related codes from models to modules/mailer
* fix lint
* use DBContext instead Engine
* use WithContext not WithEngine
* Use DBContext instead of Engine
* don't use defer when sess.Close()
* move DBContext to context.go and add some methods
* move mailer from modules/ to services
* fix lint
* fix tests
* fix fmt
* add gitea copyright
* fix tests
* don't expose db functions
* make code clear
* add DefaultDBContext
* fix build
* fix bug
* move create release from models to a standalone package
* fix lint
* fix comment year
* fix lint
* fix lint
* fix package import name
* fix vendor
* fix go mod
* some refactors
* fix vendor
* use go1.12 make vendor
* fix vendor
zeripath
Lunny Xiao
guillep2k
Elias Norberg
Daniel Fonseca de Lira