remove unused Connection methods
remove unused Connection methods

tomb10516/NeoEloquent,andrewdalpino/NeoEloquent,sgpatil/NeoEloquent,togusafish/logikinc-_-NeoEloquent,logikinc/NeoEloquent,geminixxl/NeoEloquent,pchaow/NeoEloquent,DenisGold/NeoEloquent