added --setuptools option

 - updated documentation
 - added setuptools unittest
 - when running dh_virtualenv in verbose mode, --verbose switch is
   passed to virtualenv
 - added --verbose switch to test_create_venv_with_verbose
Merge pull request #4 from davewongillies/master

Added setuptools option
debian: Conform to lintian
Release 0.6
doc: Add tutorial

This tutorial describes basic steps setting up a new Debian project
using dh-virtualenv.

Closes #1
setup.py: Fix version

Thanks to @drbsg for spotting :)
tutorial: Recommend installing devscripts
debian: Build-Depend on python-sphinx >= 1.0.8

Older sphinx didn't build the documentation directories properly and
1.0.8 is available even for squeeze from the backports.

Closes #8, thanks @drbsg for spotting this.
Add more details to install easily dh-virtualenv on a fresh Debian installation.
Merge pull request #13 from Eyepea/master

Add more details to install easily dh-virtualenv on a fresh Debian installation
Add warning about tab identation in rules.
Merge pull request #14 from Eyepea/master

Add warning about tab identation in rules
Revert "Add warning about tab identation in rules."

This reverts commit bf29c59f6ecd4c58c40390bedf7f32d2b9a03bc2.
doc: Use an actual tab in rules example
Add travis support
Fix a broken test
README: Add build status indicator
Use pip to install the package
Allow specifying the python
Add test for --python switch

Thank you @dstufft for the patches!