Fixes to auxpow RPC
Fixes to auxpow RPC

coinkeeper/2015-06-22_18-52_viacoin,coinkeeper/2015-06-22_18-52_viacoin,coinkeeper/2015-06-22_18-52_viacoin,coinkeeper/2015-06-22_18-52_viacoin,coinkeeper/2015-06-22_18-52_viacoin,coinkeeper/2015-06-22_18-52_viacoin