Create zh_CN.lang
make gradlew executable
Added Eclipse folders to .gitignore
Added Factorization Lead Sign

Added ingotLead from the Ore Dictionary, added the lead sign to the
SignRegistry and added textures for Factorization lead Signs.
Merge pull request #4 from EoD/executable-gradlew

make gradlew executable
Merge pull request #3 from sb023612/master

Create zh_CN.lang
Merge pull request #6 from Solestis/FactorizationLeadSupport

Factorization lead support
Added Aluminum Sign

Added support for adding galacticraft signs. Added aluminum galacticraft
sign with textures.