Fix bug where list of cids/infohashes was not flushed on new search
Do not limit the amount of torrent results to 10
Add documentation, reorganize imports, refactor some small functions and other code cleanup
Create a general copy_binary() function in TriblerSession and also copy the ffmpeg binary
Make the XML-RPC server run in its own thread
Remove the RpcDBTubles now that the GuiDBTuples do not require wx anymore