format flexibility and warnings
format flexibility and warnings

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