Small refactoring in the tensorflow/python/keras/layers area
Hi @joesho112358 It looks like your PR relates to the Keras component. Please submit it to the github.com/keras-team/keras repository instead. Thankyou.
@fchollet, @qlzh727
Noticed a few things I thought were improvements while going through and learning... or trying to! Most of the changes wound up being indents.