Added Cold Damage Support

Adds cold damage to the linked skill(s).

Gem Levelling

Level	Required Level	Required Dexterity	Mana Cost Multiplier	Added Cold Damage	% Increased Chill Duration
1	15	22	140%	4-6	25%
2	18	26	140%	5-8	26%
3			140%		27%
4			140%		28%
5			140%		29%
6	30	40	140%	9-14	30%
7	33	44	140%	11-16	31%
8			140%		32%
9	40	52	140%	14-21	33%
10			140%		34%
11			140%		35%
12	49	63	140%	20-30	36%
13	52	67	140%	22-33	37%
14			140%		38%
15					39%
16
17
18
19
20

Gem Quality

Each percentage of quality adds +0.35% Chance to freeze.