Added Bahasa Indonesia Locale

Hi, I'm Doni from Indonesia. I hope that I can contribute to this great project. This is my small addition to Collabtive project. I wish that it can be useful :-)

#### Changes: ####
* create new bahasa Indonesia readme: install-readme-id.txt 
* add a few translation on language/id/lng.conf
* add vim's swp and swo on .gitignore