fixed #1
I managed to save his challenges before amazon retook my server, and the crypto caused a memory error, apparmor was set to restict memory to 50M I raised that to 100M
fixed #16
I added logging to everything in Databasemanager and FileManager
fixed #10
All errors seem to be propperly logged

Also fixed a bunch of other random bugs that were found while testing and introduced by fixing things for open sourcing