[Python] HdfsFile.read called with no arguments should read remainder of file

[asfimport]

Small API oversight

Reporter: Wes McKinney / @wesm
Assignee: Wes McKinney / @wesm

_{Note: This issue was originally created as ARROW-239. Please see the migration documentation for further details.}

[asfimport]

Wes McKinney / @wesm:
PR: #284

[asfimport]

Wes McKinney / @wesm:
Issue resolved by pull request 284
#284