Issues are stored in a central database. See Issue Tracking for more info.
The version of the software is displayed in the web application page footer. It consists of a major.minor.bug numbering system.
Please use the version number when reporting issues.
If you wish to translate the Application into your language then you need to translate the text file here and send it to one of the developers.
Translation files can be viewed here
There are mailing lists for discussion of issues.