Add forward mode 'open' to README (vagrant-libvirt#1118)

Document forward mode 'open' as this is passed to libvirt to handle.

Update version for release (vagrant-libvirt#1151)

Use Vagrant::Util::TemplateRenderer instead of Erubis. (vagrant-libvi…

…rt#1144)

Erubis is dead upstream, therefore it is good idea to avoid its usage.

Also, this allows to drop explicit dependency on Erubis, which is not
specified anywhere and may cause issues when Vagrant changes its
renderer.

Fixes vagrant-libvirt#1142.

Bugfix release 0.1.2 (vagrant-libvirt#1112)

Skipping 0.1.1 as accidentally tagged before bumping version

Merge pull request vagrant-libvirt#1111 from AmedeeBulle/issue-1110

Improve Fedora installation procedure (vagrant-libvirt#1101)