Plasma Dome rework + extras

Patch tweaking Androids class ability and adding a few things [b]Patch Notes[/b] [list] [*] Android Class ability updated: Dome will now attach to android when cast and in addition to reducing damage to friendlies, the plasma dome will now damage enemies within the dome for 5% (upgradable) of your max health every second. [*] Buff Timers now show above your Health [*] Laser projectile size increased [*] Bullet and laser projectile sound fx added when hitting an enemy [*] Turret visual for remaining time added [*] Audio cue added when ability comes off cooldown [/list]