Fix branch protection setting API (#2600)

fix typo on UI of commit with new branch (#2594)

Add syntax highlighter setting per user (#2555)

Implement API for creating, updating and deleting refs. (#2590)

Use attr() instead of data() to prevent parsing of json (#2548) ...

* Use attr() instead of data() to prevent parsing of json

A fix for issue #2503 
Valid JSON text will be converted to a JSON object, not text , when using .data(). using .attr() prevents this behavior.

* Update gitbucket.js

Use different methods to get old and head values depending on the object type

Add function to create new branch with commit on UI and start PR (#2571)

Upload images from clipboard (#2518)

Fix file name of the commit comment (#2581)

save editor theme to localStorage (#2583)

fix milestone api (#2580)

update latest activity date when pr merged (#2560)

Add Get-branch-protection, Delete-branch-protection, Get-all-status-check-contexts API (#2574)

update api repository branches reference lists (#2575)

add create a milestone and update a milestone api (#2561)

Add update a pull request API (#2557)

add api endpoints for repository collaborator (#2558)

Small refactoring for README handling (#2556)

Add list-milestones and get-a-milestone API (#2546)

add webhook APIs (#2551)

Add list repository tags API (#2544)

Improve accessibility (#2552) ...

* Document language missing
* Missing form label
* Image elements do not have [alt] attributes
* Fix metals specific configuration
* [user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5
* Fix AvatarImageProviderSpec
* [id] attributes on active, focusable elements are not unique
* Links do not have a discernible name
* Links to cross-origin destinations are unsafe

fix list commit api sha param (#2550)

adding support for GitHub v3 delete comment (#2540)

add list-branches-for-head-commit API (#2547)

Add update-an-issue-comment API (#2538)

Add get-a-repository-README endpoint (#2535)

Limit the number of characters for user completion and issue completioin (#2534)

Add get-an-issue-comment API endpoint (#2536)

Add "has_issue" boolean to GET /repos/:owner/:repo API (#2542)

adding support for wiki page deletion recording (#2537)