visualizer/vertexArray.cpp: Fixed c-tor indentation
Added visualizer/color3u.?pp
VertexArray: Added 'addVertex(###)', hidden old 'add###(..)'
VertexArray: Removed appendV3f(..) implementation
Visualizer: Extracted lambda from buildMapArray() to fowColor(..)
Color3u::Color3u(...): Removed default argument values
Fixed zooming from keyboard
Simplified Visualizer::createUnitNode(..)
Visualizer::buildPickingTilesArray(): Simplified a bit
Visualizer::logic(): Joined 'if's
core/map.hpp: Simplified forEachPos()
Added some 'const's
Attacks now cost some ActionPoints