fixes typo. print should be echo
Merge pull request #12 from BernhardKonrad/gh-pages

Yep.
Merge branch 'gh-pages'
Merge branch 'gh-pages' of https://github.com/wltrimbl/2013-12-03-sesync
Merge pull request #13 from BernhardKonrad/master

Merge change in gh-pages with master. All further development in master.
Removed link to missing appendix
Changed links to overview
Merge pull request #14 from wltrimbl/linkfix

 Linkfix
longest should be latest
Add python testing tutorial.

I haven't written the unittest example code yet.
adds files and directories for advanced shell lesson
Merge pull request #15 from bitdancer/master

Add python testing tutorial.
Merge pull request #16 from BernhardKonrad/master

Files and directories for advanced shell session
Add docstrings to example program.
Add unittest example.
Merge pull request #17 from bitdancer/master

Finish testing tutorial examples.
Added notes on regexp
Merge pull request #18 from wltrimbl/regexp-rough

Added notes on regexp