added idea about how to count distance
Merge branch 'master' into distance

Conflicts:
	README
removed debuglevel
removed name property
Squashed commit of the following:

commit 84b9093cf01f6683f7b7a5451d14287a428e9839
Author: Nestor Arocha <nesaro@gmail.com>
Date:   Sat Dec 21 11:30:47 2013 +0000

    removes Config, repositories and Guess

commit ff4547a7280bbb6950cd5f9446822bd5cf3243ef
Author: Nestor Arocha <nesaro@gmail.com>
Date:   Fri Dec 20 13:24:38 2013 +0000

    removed the load from factories
Merge branch 'master' into 65-alphabet-composition

Conflicts:
	pydsl/Lex.py
	tests/unit/test_Alphabet.py