added pyc and dev.db to gitignore
added pyc and dev.db to gitignore

PyCon/pycon,eldarion/pycon,Diwahars/pycon,eldarion/pycon,pyohio/symposion,Diwahars/pycon,pyconau2017/symposion,njl/pycon,euroscipy/symposion,pyconca/2013-web,pyohio/symposion,TheOpenBastion/symposion,Diwahars/pycon,PyCon/pycon,pyconjp/pyconjp-website,miurahr/symposion,python-spain/symposion,njl/pycon,osmfj/sotmjp-website,smellman/sotmjp-website,Diwahars/pycon,miurahr/symposion,pydata/symposion,njl/pycon,smellman/sotmjp-website,osmfj/sotmjp-website,NelleV/pyconfr-test,njl/pycon,pyconjp/pyconjp-website,mbrochh/symposion,eldarion/pycon,NelleV/pyconfr-test,pyconjp/pyconjp-website,toulibre/symposion,PyCon/pycon,pinax/symposion,osmfj/sotmjp-website,pinax/symposion,pyconjp/pyconjp-website,euroscipy/symposion,python-spain/symposion,smellman/sotmjp-website,PyCon/pycon,pyconau2017/symposion,smellman/sotmjp-website,pydata/symposion,pyconca/2013-web,toulibre/symposion,faulteh/symposion,mbrochh/symposion,faulteh/symposion,TheOpenBastion/symposion,osmfj/sotmjp-website