initial support for kactus as a network source for a VMI Latest

fa40b37 add travis-ci pipeline
cf9dcca add a VMI example that uses kactus as a network source
018bcda add PodNIC configurations for VMI that uses Kactus as a network source
87974cb virt-handler: macvtap support for VMI that uses kactus as a network source
8289233 use the same convention for a bridge port like the tap interface name by prefixing it with 'nic'
36a727b virt-controller generate network annotation for virt-launcher pod if a VMI network source is Kactus
1dde277 Webhooks admission controller: validate a VMI in which Kactus is used as a network source
219f970 add Kactus as a NetworkSource for the CRDs that uses it e.g. VirtualMachineInstance

initial support for kactus as a network source for a VMI

5093da6 add a VMI example that uses kactus as a network source
76ffecc add PodNIC configurations for VMI that uses Kactus as a network source
985ffd0 virt-handler: macvtap support for VMI that uses kactus as a network source
c11f545 Use the same convention for a bridge port like the tap interface name by prefixing it with 'nic';
the assumption is that interfaces can be hashed with some 3 bytes prefixes followed by 12 bytes hash digest
d7eb119 virt-controller generate network annotation for virt-launcher pod if a VMI network source is Kactus
163d719 Fix the webhook unit tests
527af07 Merge pull request #1 from kaloom/travis-v0.49.0
1d9c0bd Add travis-ci pipeline
f5bb035 Webhooks admission controller: validate a VMI in which Kactus is used as a network source
8b5a295 add Kactus as a NetworkSource for the CRDs that uses it e.g. VirtualMachineInstance