AE2 Update, Waila, Visual improvements

Fixes #14: The Essentia Provider does not always update its
active/powered status if the network changes
Fixes #15: NEI lighting bug during A.C.T. Tooltips
Dependency Changed: Applied Energistics 2 rv1 beta 12
Optional Dependency Changed: Waila 1.5.3
Updated ME chest overlay texture.
Issue Number Correction

Fixes #16: NEI lighting bug during A.C.T. Tooltips