Change Development Status to Beta, add Python 3.4 support flag.
Change Development Status to Beta, add Python 3.4 support flag.

hustlzp/Flask-Boost,1045347128/Flask-Boost,hustlzp/Flask-Boost,1045347128/Flask-Boost,1045347128/Flask-Boost,hustlzp/Flask-Boost,hustlzp/Flask-Boost,1045347128/Flask-Boost