Update unit test to make it fail

Refs #361
Minor fix in documentation.
Removed ipdb from dependencies
Extract tags for each scenario by the Feature.

The previous option (using a regex search in the whole
 file to look for tags in each new scenario) was quite
 slow.

This commit is especially interesting for projects with
 feature file of more than 20K.

This commit closes the issue #369.
BaseException.message was deprecated in Python 2.6.  To stop Warnings, do a version check.
Merge pull request #372 from dhrrgn/master

DeprecationWarning exceptions on version 2.6
Merge pull request #367 from Bunch/master

Removed ipdb from dependencies
Merge pull request #366 from beregond/doc

Minor fix in documentation.
Merge pull request #362 from infoxchange/break-test

Update unit test to make it fail
removing distribute from requirements
Fixing parsing of tags to avoid pipes `|`, fixes #361
Merge branch 'master' of github.com:hectord/lettuce into hectord-master
thanks @hectord
removing distribute from requirements
Update languages.py

adding czech translation
Merge pull request #374 from starenka/patch-1

Update languages.py
new release 0.2.19
Updating documentation for languages. refs #377
Document Step.passed and Step.failed
Merge pull request #383 from lorin/doc-step-pass-fail

Document Step.passed and Step.failed
updating docs for greencard stuff...