* Move all default assignments to constructor.
* Rename cvar 'con_max_size_logvector' to 'con_max_lines'.
* Rename cvar 'con_max_size_history' to 'con_max_history'.
* Use array indexes instead of hardcoding context prefixes.
* Added netcon context prefix to help legend.
* Added public method to obtain history as string vector.
* Added public method to clear history.
* Internal CConsole::AddLog no longer locks the mutex.
* CConsole::LoadFlagIcons accesses resource vector by reference.
* Implemented "HELP", "HISTORY" and "CLEAR" as real console commands: "con_help", "con_history", "con_clearlines".
* Added a new command "con_clearhistory" (clears the dev console submission history).
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