Merge pull request #4 from chadlung/master

Add build status indicator from Jenkins
Fix for WebHDFS API complaint during create file operation: Data upload requests must have content-type set to 'application/octet-stream
Merge pull request #5 from waliaashish85/master

Fix for WebHDFS API complaint during create file operation: Data upload ...
added unit test for header in create file 'content-type': 'application/octet-stream', added AUTHORS file, pep8
Merge pull request #6 from stevendgonzales/master

Unit test, AUTHORS file, pep8
version bump
Merge pull request #7 from stevendgonzales/master

version bump for header fix
Changed append_file() to use content type application/octet-stream
Merge pull request #9 from tmwong2003/master

Changed append_file() to use content type application/octet-stream
do not pass file_data to name node
Merge pull request #10 from toidi/patch-1

do not pass file_data to name node
update version for new release 0.2.2
Merge pull request #11 from stevendgonzales/master

update version for new release 0.2.2
I fixed performance of operation to large file.
fixed unittest code.
Merge pull request #12 from ikeikeikeike/fix_encode

I fixed performance of operation to large file.