Added description for Redis connection via unix socket
Search and replace relative links in tree/readme
Show links with correct ref.
Check for wiki.
Match the brackets so we don't replace the regular text.
Fix the sigil for merge request emails
Merge branch 'master' into relative_links_in_documentation
Split.
Rename method to avoid clashes.
Always shut down sidekiq before starting
Remove duplicate log path generation
Use built-in sidekiq deamonization
Use sidekiq restart rake task in init script
Add GollumWiki#empty? method
Consistent naming to make difference between clicking on profile pic and profile settings clear.
Added comments and split the methods further.
Cover a special case.
Merge branch 'master' into relative_links_in_documentation
Create a wiki when wiki_enabled:true

Change-Id: I7aaab4b1f54fd2719a8a63d9069ddd5c59868e34
Brings this fix inline with updates to master

Change-Id: Ia50c3ac043b4c927ca59cbbdc2bba42f73e550e4