1.9.4 (April 24, 2017) FEATURES: command/validate: Add Vagrantfile validation command [GH-8264, GH-8151] communicators/winssh: Add WinSSH communicator for Win32-OpenSSH [GH-8485] provider/hyperv: Support integration services configuration [GH-8379, GH-8378] IMPROVEMENTS: core: Update internal dependencies [GH-8329, GH-8456] core/bundler: Warn when plugin require fails instead of generating hard failure [GH-8400, GH-8392] core/bundler: Error when configured plugin sources are unavailable [GH-8442] guests/elementary: Add support for new guest "Elementary OS" [GH-8472] guests/esxi: Add public_key capability [GH-8310] guests/freebsd: Add chef_install and chef_installed? capabilities [GH-8443] guests/gentoo: Add support for systemd in network configuration [GH-8407, GH-8406] guests/windows: Support mounting synced folders via SSH on windows [GH-7425, GH-6220] hosts/windows: Improve user permission detection [GH-7797] provider/docker: Improve IP and port detection [GH-7840, GH-7651] provider/docker: Do not force docker host VM on Darwin or Windows [GH-8437, GH-7895] provisioners/ansible_local: Add pip_args option to define additional parameters when installing Ansible via pip [GH-8170, GH-8405] provisioners/ansible_local: Add :pip_args_only install mode to allow full custom pip installations [GH-8405] provisioners/salt: Update minion version installed to 2016.11.3 [GH-8448] BUG FIXES: command/box: Remove extraneous sort from box list prior to display [GH-8422] command/box: Properly handle local paths with spaces for box add [GH-8503, GH-6825] command/up: Prevent other provider installation when explicitly defined [GH-8393, GH-8389] communicators/ssh: Do not yield empty output data [GH-8495, GH-8259] core: Provide fallback and retry when 0.0.0.0 is unavailable during port check [GH-8399, GH-8395] core: Support port checker methods that do not expect inclusion of host_ip [GH-8497, GH-8423] core/bundler: Check if source is local path and prevent addition to remote sources [GH-8401] core/ui: Prevent deadlock detection errors [GH-8414, GH-8125] guests/debian: Remove hardcoded device name in interface template [GH-8336, GH-7960] guests/linux: Fix SMB mount capbability [GH-8410, GH-8404] hosts/windows: Fix issues with Windows encoding [GH-8385, GH-8380, GH-8212, GH-8207, GH-7516] hosts/windows: Fix UNC path generation when UNC path is provided [GH-8504] provisioners/salt: Allow Salt version to match 2 digit month [GH-8428] provisioners/shell: Properly handle remote paths on Windows that include spaces [GH-8498, GH-7234]
https://github.com/gentoo/gentoo/pull/4709