Tweak output to mirror old notation, update tests
Merge branch 'develop' of github.com:stan-dev/stan into develop
Tweak output to mirror old notation, update tests
Properly handle appended samples
Merge branch 'feature/output_tweaks' of github.com:stan-dev/stan into feature/output_tweaks

Conflicts:
	src/stan/io/stan_csv_reader.hpp
Merge pull request #95 from stan-dev/feature/output_tweaks

Feature/output tweaks