fixed unit tests
Bump version
Removed port 9510 (for ipython) since it's no longer needed.
Merge https://github.com/afgane/bioblend

Conflicts:
	bioblend/cloudman/launch.py
Merge pull request #74 from nuwang/master

Removed port 9510 (for ipython) as it's no longer needed.
Remove DataInput and Tool classes for workflow steps. Tool is going to be used for running single tools.
Add upload_dataset() method to History class.