After that from coomand prompt in docasu/trunk folder exexute: ant setup
This fill create some file and one of them is deploy-local.properties.base In that file change the path of the alfresco install folder
After I started to search in all *.js files in docasu plugins folder and directly translated strings in js files and after that executed: ant clean ant install-module ant start ant deploy ant stop ant start
Open browser, clear all cache, and login to the docasu ui. Translations will appear.