Search across all fields
CONCAT_WS instead of CONCAT
Merge pull request #1788 from YOURLS/searchany

Search across all fields
Unique cookie name per install
Delegate cookie name to its own function
Oopsie, EOF newline
Merge pull request #1792 from YOURLS/authcookie

Fix domain/subdomain cookie mismatch. Fixes #1673.
Merge remote-tracking branch 'upstream/master'