Change to using new energy system added by IC² 2.x.

Signed-off-by: EnderAlice- <enderalice@yahoo.com>
Update to 0.5.

Signed-off-by: EnderAlice- <enderalice@yahoo.com>
Update to 0.6
- Minecraft 1.6.4
- Change deobfuscated name of methods and fields.
- Add power hammer.

Signed-off-by: EnderAlice- <enderalice@yahoo.com>