* origin/pr/295:
tests: fix tag name in audiovm test
tests: ensure notin while setting Audio/Gui VM
gui: add checks for changing/removing guivm
audio: add checks for changing/removing audiovm
audio/gui: use simply vm.tags instead of list()
tests: fix tests for gui/audio vm
Make pylint happy
gui/audio: fixes from Marek's comments
Allow AudioVM to be ran after any attached qubes
Allow GuiVM to be ran after any attached qubes
xid: ensure vm is not running
tests: fix missing default audiovm and guivm tags
gui, audio: better handling of start/stop guivm/audiovm
gui, audio: ensure guivm and audiovm tag are set
Support for AudioVM
16bdeea2c0