[Azoth] Documentation fixes.
[Util] Documentation fixes.
[Util] Escape '<' in docs.
[Interfaces] Escape '<' in docs.
[Interfaces] Proper slashes in docs.
[HH] Proper endpoint object construction.

It's type conversion operator actually, not a ctor.
[LMP MTPSync] Removed unused function.
[XSD] Fixed RangeWidget include guard.
[Monocle Dik] Removed unused member.
[Laughty] Entity is a struct.
[AN] Entity is a struct.