MRJob filesystem write methods
Merge remote-tracking branch 'origin/master' into feature/writeable-fs
FS copy_from_local and file obj support in write

Ensures that S3FSTestCase properly invokes setUp on its parents
Make hadoop_fs_put scheme-aware

Remove the file:/// scheme awareness from hdfs_path_to_real_path
Remove hadoop_fs_put support for hdfs:// input

The real `hadoop fs -put` errors with such inputs:

    put: Wrong FS: hdfs:/user/icio/foo, expected: file:///
Remove unnecessary test and description

In fact  won't ever try to read the source files from HDFS
Nose configuration
Merge pull request #15 from duedil-ltd/feature/writeable-fs

Writeable filesystem