Added Fire Damage Support

Adds fire damage to the linked skill(s).

Gem Leveling

Level	Required Level	Required Strength	% of Phys Damage Added as Fire Damage	Experience to Level
1	15	22	20%	28,130
2	18	26	21%	47,943
3	21	30	22%	77,012
4			23%
5			24%
6			25%
7	33	44	26%	359,090
8			27%
9	40	52	28%	755,049
10	43	56	29%	1,426,490
11			30%
12	49	63	31%	1,964,019
13			32%
14	54	69	33%	3,351,223
15	55	70	34%	9,930,867
16	56	72	35%	21,335,597
17
18
19
20

Gem Quality

Each percentage of quality adds X.