New way to start the local server with more checks for a valid
executable.
Change version to 1.0-alpha2.dev3
More specific path checks (file vs directory).
Change to apply any computed idle-pc value to all routers with the same
IOS image.
Handle KeyboardInterrupt exception.
Fixes inconsistencies in the Ui files.
Check for nodes on the local server before changing its settings.
Fixes race condition when saving projects with file belonging to another
owner.