Pip can be installed on debian, too.
[COOK-2702] Fix python::pip fails on changing node.python.prefix_dir
Merge pull request #35 from tk0miya/fix-pip-fails-on-changing-prefix_dir

[COOK-2702] Fix python::pip fails on changing node.python.prefix_dir
increment version for development
Merge remote-tracking branch 'upstream/master'