For all I know, the gplay/developer edition will come later this year. But it's highly speculative at this point to know if it will come with the motomaker option. We should find in November.
MotoX: Royal Blue/Orange/Black, Stock 4.4
Nexus 5: Stock 4.4
Nexus 7 (2013): ParanoidAndroid 3.99
(Previously owned: Nexus 4, GNex, SGS2)