Add missing gitmodules configuration file.
Add missing gitmodules configuration file.

bit3/jsass,bit3/jsass,Altometrics/jsass,openwide-java/jsass,uhees/jsass,openwide-java/jsass,Altometrics/jsass,Altometrics/jsass,uhees/jsass,bit3/jsass,openwide-java/jsass,openwide-java/jsass