initial parallel vms support
disable spice
lookup arp in PATH
append timestamp to VM name
prune nfs exports on halt
each system user has unique pool name
Add two custom options, which can be used to add more cpus and memory to VM.
Merge current vagrant-kvm branch add support for customizing number of vm cpus and amount of memory (in MB).
Add simple logger entry to create_network.
Couple fixes.
Fix merge.;
Bump version add some logging and fix one typo.
Compatible kvm version have different versions on redhat and debian.
Add fixes to get vagrant-kvm working on rhel 6.4. Some bugfixes for memory/vcpu.
Merge branch 'parallel'

Conflicts:
	README.md
	lib/vagrant-kvm/action.rb
	lib/vagrant-kvm/driver/driver.rb
	lib/vagrant-kvm/util/vm_definition.rb
	lib/vagrant-kvm/version.rb
Fix merge relict