xfim/ggmcmc — pull request #20 by jucor (2013-06-24 11:28:21+00:00)
Title: Fix issue #18

In issue #18, @dmenne found that importing from STAN fails when only the chain has only one parameter. This pull-request fixes it.

If errors subsist, I recommend merging pull-request #17 that uses reshape2, which will fix any problem with the `melt()` used in `ggs_chain()`.