UX: Improve username readability in search results

Avoid lower-case usernames in search results output to improve readability and accuracy - avoid users reading words that don't exist.
UX: Improve username readability in search results

Avoid lower-case usernames in search results output to improve readability and accuracy - avoid users reading words that don't exist.
Merge pull request #2919 from techAPJ/patch-2

FIX: email replies to closed topic should not be accepted
Merge pull request #2917 from DeanMarkTaylor/patch-1

UX: Improve username readability in search results
Update list.rss.erb (unescape tag)
FIX: search was rendering incorrectly in safari mac
apply same fix to mobile
FEATURE: add max_reply_history to limit number of replies
that can be expanded, when clicking "in-reply-to"
Merge pull request #2920 from yomybaby/patch-1

Update list.rss.erb (unescape tag)
FIX: attachment links  in mail lacks protocol