Revert "fix indentation"

This reverts commit 1892d84a0da194f174ba8a1bcfc9d54ab260100f.
Revert "add log4js dependency on scaffolded controller"

This reverts commit aae31c5b3ec172d6883e9821b3468d41056ad117.
Revert "add logger require dependency and example call"

This reverts commit ac6c55bd07719c6d4429db403958d1c30a51214e.