Merge pull request #579 from tywkeene/master

lib/vm-core: Replace calls to pcregrep with grep and sed

Merge pull request #525 from dag-erling/des/opts

Fix UEFI VM options for modern edk2 versions. 

Should fix https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=273560

Merge pull request #543 from tommarcoen/master

Update vm.8 with img command info

Set to 1.5 for importing into ports

Don't require a boot disk for uefi

It's possible to boot a guest directly from a passthru device
Github issue #344

sort info snapshots by creation

Tag a 1.3 version

Wrong commands listed in cms::parse_image

Remove beta label

Import switch name/descr change from master before 1.2 rel

Useful feature as, if switch names are <= 12 characters, users can reference
the interface by the fixed switch name rather than the dynamically assigned "bridgeX"