Add debug build to travis
Add debug build to travis

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