copy instance methods from baseLoader
copy instance methods from baseLoader

synaptek/builder,richardTowers/builder,systemjs/builder,alexisvincent/builder,lookfirst/builder,Munter/builder,robwormald/builder,alexandr2110pro/builder,alexisvincent/builder,buddhike/builder,Psvensso/builder,buddhike/builder,douglasduteil/builder,Munter/builder,jrauschenbusch/builder,jrauschenbusch/builder,whitneyit/builder,whitneyit/builder,synaptek/builder,jrauschenbusch/builder,alexandr2110pro/builder,systemjs/builder,alexisvincent/builder,systemjs/builder,Psvensso/builder,douglasduteil/builder,robwormald/builder,richardTowers/builder,lookfirst/builder