Returns a list of babel presets to be used during transpilation
Fold.processBabelPresets(babel, babelOptions)
Returns a list of babel presets to be used during transpilation
Parameters
- 
			babel{Object}The babel object exported by babel-standalone 
- 
			babelOptions{The babel configuration options}The babel configuration object 
Returns
{Promise<BabelPreset | [>}
		Promise that resolves to a list of babel presets
Collects the babel presets defined in
babelOptions.presetsplus the environment dependant presets.