rakefile: add only one error message at a time for minification errors, also include output
rakefile: add only one error message at a time for minification errors, also include output

watusi/rhodes,tauplatform/tau,tauplatform/tau,rhomobile/rhodes,watusi/rhodes,watusi/rhodes,tauplatform/tau,pslgoh/rhodes,rhomobile/rhodes,pslgoh/rhodes,watusi/rhodes,rhomobile/rhodes,watusi/rhodes,tauplatform/tau,pslgoh/rhodes,pslgoh/rhodes,tauplatform/tau,rhomobile/rhodes,rhomobile/rhodes,pslgoh/rhodes,watusi/rhodes,watusi/rhodes,watusi/rhodes,rhomobile/rhodes,pslgoh/rhodes,rhomobile/rhodes,tauplatform/tau,pslgoh/rhodes,rhomobile/rhodes,tauplatform/tau,rhomobile/rhodes,watusi/rhodes,rhomobile/rhodes,tauplatform/tau,pslgoh/rhodes,pslgoh/rhodes,watusi/rhodes,tauplatform/tau,tauplatform/tau,pslgoh/rhodes