Well, we did have an L Preview ported to Nexus 4, courtesy of sykopompos, I see no reason why one wouldn't do the same for M Preview as well
I'd like to have a download-link for the 3-28 gapps too. Thanks. 28.03.15 banks
Google Play Store Update 4.9.13
Same for me.
Not worked on NEXUS 4 - KitKat 4.4.4. :'( use Towelroot
N 4 and N 7 (2013), almost identical in the hardware. thanks N 7 we should get 5.0