Console Group Rework#68

Merged

omnidan merged 2 commits intoomnidan:v1.0.0-fixesfrom

pl12133:console-group-rework

Apr 15, 2016

Commits on Mar 20, 2016

1. Adopt the style of "previousState, action, nextState" for debug logging, as in `redux-logger`. Reword debug messages.
pl12133
committed
Dont print nextState twice
pl12133
committed