fix maven uploading
Merge pull request #1529 from AbrarSyed/patch-2

fix maven uploading
Fix fluid icon 'compressing'. Another minor, that highly annoys me.

Used my universal method for any tank size.
It's opensource, after all, so that you can easily copy and use it xD
added missing import and fixed format
Merge branch 'BuildCraft-5.0.x' into BuildCraft-5.1.x