Up version for development
Proper error message if invalid provisioner is used [GH-1515]
Better detect SSh connections closing
Don't error if machine shuts down really quickly on graceful [GH-1505]
Error message if private key not owned by right user [GH-1503]
Don't load plugins.json plugins in Bundler env
Better plugin dev experience through warnings
More comprehensive synced folder validation [GH-1499]
Don't error too early when config.vm.box is not properly set
Human friendly error on exit code 126 from VBoxManage
better comments on the last change
Properly detect in valid provisioners
Allow disabling prepend/append hooks
Only prepend/append once for hooks
Update cHANGELOG
Retry SSH on Errno::EACCES
VBoxManage errors show stderr
Show an error if an invalid network type is used
Don't share default chef folder if doesn't exist on host
Go next if local path doesn't exist for Chef

This avoids issues with nil remote_paths