[ADD] sale_mrp_project

línea al final
![fireshot capture - add sale_mrp_project b_ - https___github com_odoomrp_odoomrp-wip_pull_252_files](https://cloud.githubusercontent.com/assets/2323616/4843399/9861ce56-6031-11e4-952e-5d93e5d0f1ea.png)