use an explicit import in labels.py
remove the 'json.read = json.loads' hack

There's no good reason to use json.read anymore, even in the case of
jython.
remove an old comment about __main__ in crystal.py

The comment no longer applies.
remove bryan_message for NotImplementedError

Nothing was using it.
docstring for crystal.py
use logging in crystal.py instead of print
convert more prints to logging calls
make the TestPostParsing test case work again

It needs to be a subclass of unittest.TestCase in order to get any of
the testing methods. Otherwise all of the tests fail when nosetests
finds those tests.
don't import remove_quoted_text into crystal.py

This function isn't used in crystal.py, so it can be safely removed from
the imports.
import labels instead of "from .. import .."
"import pksv" instead of "from pksv import .."
move imports together
"import chars" instead of "from chars import .."
"import romstr" instead of "from romstr import .."
import move_constants syntax
"import pointers" instead of "from .. import .."
import interval_map syntax
don't need re
fix "from trainers import .." syntax
fix import old_parse_scripts