Add python 3.4 to the tox envlist
Add python 3.4 to the tox envlist

SymbiFlow/pycapnp,rcrowder/pycapnp,rcrowder/pycapnp,jparyani/pycapnp,tempbottle/pycapnp,tempbottle/pycapnp,rcrowder/pycapnp,jparyani/pycapnp,rcrowder/pycapnp,SymbiFlow/pycapnp,jparyani/pycapnp,SymbiFlow/pycapnp,SymbiFlow/pycapnp,tempbottle/pycapnp,tempbottle/pycapnp,jparyani/pycapnp