Add range indicator to towers with important ranged skills

For example, this is important for player to know before building Zealot tower what is the range of Zeal skill as it'll debuff affected towers. Here's the list (ongoing) of all such skills and towers:

[x] BallLightningAccelerator1
[x] Blackrock'sTotem1
[x] Bonk,theLivingMountain1
[x] CagedFire1
[x] Cenarius1
[x] ChainingStorm1
[x] ChargedObelisk1
[x] CloudyTempleofAbsorption1
[x] CoinMachine1
[x] CrimsonWyrm1
[x] DarkBattery1
[x] DeathKnight1
[x] DimensionalFluxCollector1
[x] DragonSorcerer1
[x] EnergyJunction1
[x] EredarWarlock1
[x] FieryDog1
[x] FireBattery1
[x] GatlingGun1
[x] GenisSage1
[x] GlaiveMaster1
[x] GoblinStronghold1
[x] HallofSouls1
[x] HarpyWitch1
[x] HolyEnergy1
[x] IceBattery1
[x] IcySpirit1
[x] Igloo1
[x] It1
[x] LibraryofAlexandria1
[x] MagicBattery1
[x] MagicMushroom1
[x] MeteorTotem1
[x] MonolithofChaos1
[x] Morphling1
[x] NatureSprites1
[x] NecromanticAltar1
[x] NortromtheSilencer1
[x] OwlofWisdom1
[x] Phantom1
[x] PlaguedCrypt1
[x] PoisonBattery1
[x] QuillboarThornweaver1
[x] RegeneratingWell1
[x] RundownIronSentry1
[x] SacrificialLamb1
[x] Scales1
[x] ServantoftheTwinFlames1
[x] Shaman1
[x] SmallLight1
[x] SmallSerpentWard1
[x] SpellCollector1
[x] StormBattery1
[x] StormFocus1
[x] StormyDog1
[x] Teacher1
[x] TheConduit1
[x] TheFurnace1
[x] TundraStalker1
[x] UndisturbedCrypt1
[x] Valor1
[x] Vol'jintheWitchDoctor1
[x] WoodenTrap1
[x] Ymir1
[x] Zeus1

Praytic / youtd2

Add range indicator to towers with important ranged skills #374