connecting elife to elife-lens

[Ian Mulvany]

Hi All,

I've added a couple of issues on Lens as placeholders for some things
that we want to do before adding in a link from
elife.elifesciences.org to the lens viewer, but please don't do
anything on these tickets yet.

https://github.com/elifesciences/lens/issues/45
https://github.com/elifesciences/lens/issues/46

- Ian