Reports from the Field: In this series, MPublishing staff share their thoughts & experiences with us from conferences, workshops, events and other collaborative projects. This post is by Seth Johnson, a programmer in the Publishing Technology Group at MPublishing, who recently attended Code4Lib. This year’s code4lib conference presented a dizzying array of information by and for the programmers and technologists working in library environments. The pace of the conference is very fast: most talks were…