For those who didn't know, go to your mods directory
C:\Users\[yourname]\AppData\Local\Ironclad Games\Sins of a Solar Empire\Setting
1) Edit user.settings
2) Change the following lines to TRUE
LogOutput TRUE
ShowErrors TRUE
You'll now get all the features of Developer exe with one exception: your live saves won't immediately be reflected in the game (you need to restart to see them).