Add automatic HTML id attributes to markdown headings to allow linking to content sections in wiki

Hook url should be able to contain http basic authentication

Fix UMASK checking in .gitoliterc

Grammar fix after creating a project

API blob contents

Fix #1009 Replace all special characters in user's identity

cleanup the wording of the notification footer

Break up links with nested formating (rebased)

As per request: Post-receive hook should be owned by gitlab user, not git.