README.rst: code-block
README.rst: double back quote pip install -e .
tox.ini: Add py34
tox.ini: add {posargs}
setup.py: add py34
Merge pull request #77 from msabramo/patch-2

tox.ini: Add py34
Merge pull request #78 from msabramo/patch-3

setup.py: add py34
Merge pull request #76 from msabramo/patch-1

README.rst: code-block
Merge branch 'master' of github.com:pypa/twine