moved BaseRequest helper functions to RequestHelpers class
moved BaseRequest helper functions to RequestHelpers class

PegasusWang/whirlwind,trendrr/whirlwind,trendrr/whirlwind,michaelcontento/whirlwind,PegasusWang/whirlwind,PegasusWang/whirlwind,michaelcontento/whirlwind,PegasusWang/whirlwind