[README] A bit more explanation about the packager issue with a local dev package.
[README] A bit more explanation about the packager issue with a local dev package.

artsy/eigen,artsy/emission,artsy/emission,artsy/emission,artsy/emission,artsy/eigen,artsy/eigen,artsy/emission,artsy/emission,artsy/eigen,artsy/eigen,artsy/emission,artsy/eigen,artsy/eigen