dendrograms/dendro-core — pull request #63 by astrofrog (2013-07-28 18:18:57+00:00)
Title: Refactor I/O code

This moves the automated format detection to ``astrodendro.io`` and also allows recognition via the file signature. The motivation here is that if we add data loaders, they can share the identification code with the dendrogram loaders/exporters.