+ tests/dynamips/test_hypervisor.py: Increase sleep time to prevent random test failures + tests/iou/test_iou_device.py: Rework test skipping based on presence of IOU image rather than environment variable
+ Install VPCS and dynamips from GNS3 PPA + Drop netifaces-py3 from requirements.txt + Fix/update tests to use installed VPCS and dynamips
Improvements on module management. File upload support. Config file for the server.