django: turn off i18n
Update Python related packages.

Major packages:
New:
    * Python 3.3.2
Update:
    * Django 1.6b1 (from 1.6a1)
    * Flask 0.10.1
    * Tornado 3.1
Don't use "egg:" for gunicorn option.
Use MySQL-for-Python-3 for Python 3
Fix Syntax error on Python 3
Merge remote-tracking branch 'upstream/master' into python-update
bottle: Use debug=False
mysql: Allow connect from localhost.
Merge branch 'master' into python-update
bottle: updates, plaintext
Flask-SQLAlchemy==1.0
Don't use ujson if can't import it.
Flask: Add update and plaintext.
indent
Flask: Update setup files.
python: split installer function.
python: Make symlinks for Python versions.
tornado: implement plaintext test.
tornado: update setup scripts.
tornado: Add plaintext_url to benchmark_config