For http status 503, do a retry
Merge pull request #19 from Randgalt/master

For http status 503, do a retry
Created a DbexportCommand that wraps a call to the DbExportCommand REST API, All validations are done per
http://old.qubole.com/submit-db-export-command
Added support for modes. Added more arg validations
Merge pull request #20 from Randgalt/master

Created a DbexportCommand that wraps a call to the DbExportCommand REST API
Release 1.0.9_beta
Adding support for Presto commands to qds sdk
Add boto to list of installation dependencies
Update README for virtualenv users
Merge pull request #21 from mrwalker/topic/add-boto

Adds boto as a dependency and documents use of virtualenv
lower required boto version
Merge pull request #22 from nonbeing/master

Adding support for Presto commands to qds sdk
Remove sample size option from presto cmd
updated version number
QBOL-2642
Making changes to address url path problems on Windows
	modified:   qds_sdk/connection.py
	modified:   qds_sdk/qubole.py
Merge pull request #23 from mineshpateltc/master

QBOL-2642
PEP-8 polish: Remove trailing whitespace, remove unnecessary semicolons, remove unnecessary parans, add/delete new lines.
More pep8 polish.
PEP-8 polish: Remove unused imports, indentation correction. Make code more pythonic etc.
Add submit action to usage messages.