Update urls.py
add .gitignore to avoid compiled files (*.pyc)
arreglar formula de calculo de iva asignado
arreglar error sintaxi
arreglar error sintaxi
Merge branch 'master' of https://github.com/CICIC/gestioCI
simplify iva_assignat
Merge branch 'master' of https://github.com/CICIC/gestioCI
Merge pull request #1 from CICIC/master

update from cicic