Make sure to flush metadata when end is called so 0 length bodies still send their headers and stuff.
Make sure to flush metadata when end is called so 0 length bodies still send their headers and stuff.

jacksonh/manos,mdavid/manos-spdy,jmptrader/manos,jmptrader/manos,jacksonh/manos,mdavid/manos-spdy,jmptrader/manos,jmptrader/manos,jmptrader/manos,mdavid/manos-spdy,jacksonh/manos,mdavid/manos-spdy,mdavid/manos-spdy,jmptrader/manos,mdavid/manos-spdy,jacksonh/manos,jacksonh/manos,jacksonh/manos,jacksonh/manos,jmptrader/manos,jmptrader/manos,jacksonh/manos,mdavid/manos-spdy