Why? - as it's in beta form you won't really notice it too much anyway. As for placing it in the ROM, it isn't possible I don't think due to it being wrote in the main Android code.
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// LG G3 (D855) // Stock // Stock //
S3(White) > M7(Red) > Note 3(Black) > Nexus 5(Black) > M8(Gunmetal) > LG G3 (Titan Grey)