Merge pull request #1 from ewiger/master

modified:   Jterator.py
Changes to be committed:
	modified:   Jterator.py
	modified:   README.md
new file:   example/_foo
new file:   example/foo.pipe
new file:   example/modules/bar
new file:   example/modules/baz
new file:   example/modules/foo.py
- A new example for how the pipeline description should look like. // A result
  of the hackaton discussion.