Fixed VPCS base_script_file setting
Bump version to 1.0a5.dev1.
Updated vpcs to allow up to 512 interfaces to start
Fixes #41.
Added base64 transmission of script_file
Wait more time for ioucon thread to be completed. Prevent IOS to be
started or stopped if the status isn't right.
Merge pull request #12 from joebowen/master

Fixes for the VPCS path setting and base_script_file setting
UDP connection checks.
Catch exceptions in file upload handler.
Working VPCS implementation.
Fix issue with VPCS create request.
Use SIGTERM instead of SIGUSR1 to stop vpcs.