adding Arabic language json files

edit siab.js , adding ar.json and ar_advanced.json
translating the arabic Json files

Json files edited to fit very well with the applet
Merge pull request #19 from kutaibaa-akraa/starinbox-ar

There is a problem on a Mac with convert and Arabic fonts so I have created a the lid image manually. I'll merge this in and correct on the master branch.