V2.6.0.8[four new features are added to t3000]

1. when focusing on the building tree node ,pressing F2 can edit the
name of the node.
2.when scanning ,t3000 will remember the action in the log file
3.when starting ,t3000 can't find DB,it will create a default one .
4.Add IO name config dialog .[Database->IONameConfig]