Add warning to gitlab.yml related to gzip assets and relative links.
Update warnings about relative url support.
Merge branch 'gzip_assets_warning' into 'master'

Gzip assets warning for relative urls
fix ctrl+enter note send

use argument e instead of event
Merge pull request #6970 from skv-headless/fix_ctrl_enter_notes_send

fix ctrl+enter note send
Add an example webhook receiver
Merge branch 'endpoint_example' into 'master'

Add an example webhook receiver
Add pullreview badge.
Bump grit version.
Merge branch 'pullreview' into 'master'

Pullreview
Merge branch 'update_grit_version' into 'master'

Update grit version
Correct a wrong spelling

"abolute" -> "absolute"
Merge pull request #6972 from Dugucloud/master

Correct a wrong spelling