Replaced HUD class
Fixed render boss health bar
Added GuiHighLightLabel class, added highLightLabels in GuiIngame, dummy control for some highLightLabels from spellBook (updateChosenAblityID)
Highlighting chosen ability name, drawing castbar
Hud drawing class switching bar
Coloring castbar by school of the chosen ability
Fixed castbar positioning with boss health bar render
Draw ability icons on castbar
Fixed ability action bar draw lightning issues
Re-fixed previous commit
Merge branch 'hud_2'