Add resonator energy% to resonator detai

Change:
Add resonator energy% to resonator detail.
Change shadow color of resonator level and energy% to #808080, more clear for L1 and L2 resonator

Result:
![Res_Pct](https://f.cloud.github.com/assets/2596446/140196/365c90d0-7215-11e2-823d-fafe44a8bd74.jpg)