Worries about German banks stalk euro -
Quantitative easing fears dent sterling -
FxPro eyes Aim listing -
Swiss franc benefits from haven status as doubts spread -
Renminbi dispute looks set to haunt Sino-US economic talks -
Swedish krona hits high against euro -
SNB is backed into a forex corner -
Growth provides fillip for Australian dollar -
Emerging market dollar issues soar -
May cause side FX -
Demonised 'algos' push the surge in FX trading -
Banks' shift pushes FX trading to $4,000bn a day -