Merge pull request #24 from pks/master

current dtrain version
Realtime translation (mostly a cdec wrapper for now)
Merge branch 'master' of github.com:redpony/cdec
Add instances to grammar extractor
Improve the package structure of pycdec

This change should not break anything, but now you can run:

    python setup.py build_ext --inplace

and use the cleaner:

    PYTHONPATH=/path/to/cdec/python python -m ...
Stream support for MIRA (part of realtime)
Cleanup, fix id issue.
Use kbest_cut_mira stream as decoder
MIRA updates in realtime.py
Refactoring.
Config directory assembly
Refactoring
Infrastructure for HPYPLM, config file management.
Detokenizer
Unbuffered mode, flush after each line where possible, skip otherwise
Option for text normalization
Slower but correct (wrt buffered) unbuffered version.
More logging for normalization