add json_parse for _http_*
Merge branch 'master' of github.com:fqj1994/snsapi into dev
add more classifiers
docstring of _http_*
Merge remote-tracking branch 'upstream/dev'
add _renren_request_v2_bearer_token
Merge branch 'master' of github.com:fqj1994/snsapi into dev
fix typo
Merge branch 'master' of github.com:fqj1994/snsapi into dev