Full commit of current version.
Removed enum scopes.
Fixed client destructor and removed unused 'FrameListener.cpp'
Const refs.
Removed unused networklistener.cpp
Removed explicit deconstructor.
Changed lambda (half-life) functions...
Fixed lambda functions in root.
Added fonts and maps.
Added server address to settings.
Hotfix
Got rid of most warnings, some level 4 remain. Don't use wall, both boost and sfml have too many warnings. Fixed a bug where sometimes buttons wouldn't register a click.