Save the current user as we go
Save the current user as we go

This means that if something happens to interrupt the reporting process
then any user details entered are not frustrating lost.

Fixes #140

FiksGataMi/fixmystreet-mobile,opencorato/fixmystreet-mobile,Kagee/fixmystreet-mobile,otmezger/fixmystreet-mobile,opencorato/fixmystreet-mobile,Kagee/fixmystreet-mobile,opencorato/fixmystreet-mobile,Kagee/fixmystreet-mobile,FiksGataMi/fixmystreet-mobile,altinukshini/fixmystreet-mobile,altinukshini/fixmystreet-mobile,otmezger/fixmystreet-mobile,opencorato/fixmystreet-mobile,ciudadanointeligente/fixmystreet-mobile,ciudadanointeligente/fixmystreet-mobile,FiksGataMi/fixmystreet-mobile,otmezger/fixmystreet-mobile,ciudadanointeligente/fixmystreet-mobile,otmezger/fixmystreet-mobile,FiksGataMi/fixmystreet-mobile,ciudadanointeligente/fixmystreet-mobile,altinukshini/fixmystreet-mobile,Kagee/fixmystreet-mobile,altinukshini/fixmystreet-mobile,opencorato/fixmystreet-mobile,Kagee/fixmystreet-mobile,ciudadanointeligente/fixmystreet-mobile,opencorato/fixmystreet-mobile,otmezger/fixmystreet-mobile,Kagee/fixmystreet-mobile,otmezger/fixmystreet-mobile,ciudadanointeligente/fixmystreet-mobile,otmezger/fixmystreet-mobile,Kagee/fixmystreet-mobile,opencorato/fixmystreet-mobile,ciudadanointeligente/fixmystreet-mobile