Allow custom https port.
Merge pull request #790 from arjunadeltoso/https_custom_port

Fix fullURL to use the right https port.
Add simple sorted set support for RedisCollection.

See also rejectedsoftware/userman#2.
Fix previous commit.
Add debug error message for unmatched route case
Merge pull request #791 from Dicebot/not-found-verbose

Add debug error message for unmatched route case
Fix detection of string literals in Diet templates. Fixes #792.
Fix handling of 'style' attribute strings in diet templates.
Fix detection of built-in numeric types for BsonSeriailizer.

This fixes serialization of Nullable!T.
Avoid GC allocation for FixedAppender