Support Vagrant 1.5.0
Support Vagrant 1.5.0

Adding `config` to the Reboot plugin.

yudai/cf_nise_installer,wabcwang/cf_nise_installer,kaerlong/cf_nise_installer,tchughesiv/cf_nise_installer,yudai/cf_nise_installer,wabcwang/cf_nise_installer,tchughesiv/cf_nise_installer,kaerlong/cf_nise_installer