* master: (352 commits)
Display last commit of deleted branch in push events (!4699)
add changelog
add missing attribute to attr_encrypted so it is fully backwards-compatible
Add "GitLab team members only" to diagram link
doc: note that .gitattributes uses default branch
use the conf lexer so we have highlighted comments
first draft of docs
support cgi style options, such as erb?parent=json
move the path alias to a more appropriate location
make #custom_language private
appease rubocop
add an alias for Snippet#path
appease rubocop
check the tag so that an instance will pass too
fix the spec, using project.change_head
Revert "bump the master sha for gitlab-test!9"
bump the master sha for gitlab-test!9
add custom highlighting via .gitattributes
Rename Licenses API to License Templates API
Check for conflict with wiki projects when creating a new project.
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