sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer 28b0ba59b33f63dcd6f6cb05666b3cd98211f4b4,fix python 3 build; right way to test exception is raised,2014-05-16T00:03:48Z,2014-05-16T00:03:48Z,8ebd7cd965c094ffab2dd029e5e0d9a4922d6da2,8ebd7cd965c094ffab2dd029e5e0d9a4922d6da2,13221727,703554,703554 b1ae8391e0ae03ec32b9af381a467f82c3eef4dd,simplify group access to avoid recursion; test missing group error,2014-05-14T09:16:51Z,2014-05-14T09:16:51Z,8ebd7cd965c094ffab2dd029e5e0d9a4922d6da2,8ebd7cd965c094ffab2dd029e5e0d9a4922d6da2,13221727,703554,703554 13b118c2f16bbaa99c6e73c46168ae7b50ab9ca8,use IOError; safer recursion; don't worry about group cycles,2014-05-13T23:07:40Z,2014-05-13T23:07:40Z,8ebd7cd965c094ffab2dd029e5e0d9a4922d6da2,8ebd7cd965c094ffab2dd029e5e0d9a4922d6da2,13221727,703554,703554 f42a2af96de07b17539dee13829db084b96220a2,initial implementation of support for NetCDF groups,2014-05-13T13:09:07Z,2014-05-13T13:09:07Z,8ebd7cd965c094ffab2dd029e5e0d9a4922d6da2,8ebd7cd965c094ffab2dd029e5e0d9a4922d6da2,13221727,703554,703554