* Enable caching on assets and avatars

Fixes #3323

* Only set avatar in user BeforeUpdate when there is no avatar set

* add error checking after stat

* gofmt

* Change cache time for avatars to an hour

Now that 1.4.0 is out the new target is 1.5.0

(See #2390 and #2988 for more context if needed)

* Allow square brackets in external issue patterns

* Added false test cases for checklist elements

* Implemented emoji autocomplete.

* Changed emoji access url.

* Reverted vendor css to default, moved all style changes to _tribute.less

* Made no-results overwriteable, added missing autocomplete to edit issue field.

Signed-off-by: modmew8 <modmew8@gmail.com>

* add changelog for 1.4.0

* remove docs

* Remove some more noise

* Small reorganization, removed bugfixes that were not present in last stable version

* Move LFS lock to features, add just merged bugfix info

* Add HeaderWithSensitiveCase methods to respect casing

* Update webhook.go

Fix #3378

* Fix SSH auth LFS locks

* Activate SSH/lock test

* Remove debug

* Follow @lunny recommendation for AfterLoad method

Fixes #3383.

Otherwise we're still presenting ourselves as GogsServer...

In #3377, I put check inside all write key function. This one is useless no.

* Force-push to base repo's ref/pull/#/head

Fixes force-pushing to pull request branches, otherwise failing with:

[...gitea/models/pull.go:1022 AddTestPullRequestTask()] [E] PushToBaseRepo: Push: exit status 1 - To /path/to/gitea-repositories/org/repo.git
 ! [rejected]        issue-fix -> refs/pull/20/head (non-fast-forward)

* format

* Change how merged PR commits and diff are made

* Update code.gitea.io/git dependency

* Fix typo

* Remove unneeded local variable

* comment

* Update source installation requirements

We require Golang 1.8 since we use `net/url.PathEscape` which was not introduced until then

* Use Golang 1.8 for build and test

If we state Golang 1.8 we should test using that version as well

* Use golang 1.8 only for single build to see if everything compiles

* Change back edge also for commented out sqlite test

* test: integration add git cli tests

Extracted form for easing review process and debug #3152

* test: integration add git cli big file commit

* fix:  Don't rewrite key if internal server

* Fixes API-Endpoint release (#3005)

* Using context.ReferencesGitRepo(); doing the same in the PATCH route.

* Add release create, get and update test

* Populate repo indexer in background

* Check if no repos exist

* race cond