* master: (33 commits)
Improved code style on the issue_sidebar_spec.rb
add CHAGELOG.md entry for !8831
remove assets:compile step from relative_url docs
update scripts and docs to reference the newly namespaced rake task
namespace assets rake tasks to gitlab:assets:*
correct gzip files if they exist as well
automatically correct CSS urls on assets:precompile
remove hard-coded assets path for ace editor modules
Fixed cancel button in the services form not redirecting back to the integrations settings view
Fix search bar search param encoding
Fix a transient failure in the `Explore::ProjectsController` spec
Fix filtering with multiple words
Fix project name label's for reference in project settings
Fixed merge request tabs extra margin
Don't call `#uniq` on a relation
Move Gitlab::Shell and Gitlab::ShellAdapter files to lib/
Move ApplicationSetting DEFAULTS to `.defaults` instead
Move a begin/rescue clause to ApplicationSetting.expire
Use badge partial as single source of truth instead of having 2 partials doing the same
Changes after review
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