[FIX] btc2ripple right error message (RT-3412)
[FIX] btc2ripple right error message (RT-3412)

fix error message on add btc2ripple confirm
dialog if email is already in use

darkdarkdragon/ripple-client,yongsoo/ripple-client,darkdarkdragon/ripple-client,h0vhannes/ripple-client,MatthewPhinney/ripple-client,MatthewPhinney/ripple-client,mrajvanshy/ripple-client,MatthewPhinney/ripple-client,arturomc/ripple-client,wangbibo/ripple-client,Madsn/ripple-client,Madsn/ripple-client,Madsn/ripple-client,h0vhannes/ripple-client,MatthewPhinney/ripple-client,yongsoo/ripple-client,wangbibo/ripple-client,darkdarkdragon/ripple-client,vhpoet/ripple-client,wangbibo/ripple-client,arturomc/ripple-client,mrajvanshy/ripple-client,mrajvanshy/ripple-client,arturomc/ripple-client,h0vhannes/ripple-client,Madsn/ripple-client,arturomc/ripple-client,vhpoet/ripple-client,darkdarkdragon/ripple-client,wangbibo/ripple-client,vhpoet/ripple-client,mrajvanshy/ripple-client,yongsoo/ripple-client,yongsoo/ripple-client,h0vhannes/ripple-client,vhpoet/ripple-client