autoset session.title

Change-Id: I8463da2b4b2a09df5c680d042a28e9616f3a1567
work in progress: delete old data classes!

Change-Id: Ic86a85cad15bcf18263674635e9eb0e3f1b211bb
it compiles again! still not quite working

Change-Id: I24acd3390e1b797e1ed37dfca912bb8e90c61a75