commits: c3225876b811db114093b85ea4e36bba58146231

This data as json

sha	message	author_date	committer_date	raw_author	raw_committer	repo	author	committer
c3225876b811db114093b85ea4e36bba58146231	Modified the drop_variables flag in xray.Dataset so now it supports single strings and it is embedded in the loop of decode_cf_variables. Added a test too.	2015-08-17T13:02:04Z	2015-08-17T13:02:04Z	3d31dc993d42caf8759b3e6b4ae53c1b93dc53bf	3d31dc993d42caf8759b3e6b4ae53c1b93dc53bf	13221727	6883049	6883049