Join command with given arguments before running exec
Join command with given arguments before running exec

This resolves issues where directly passing arguments individually
to Kernel.exec causes encoding errors due to arguments being forced
command/shell encoding which is not always correct.

jtopper/vagrant,gitebra/vagrant,mitchellh/vagrant,justincampbell/vagrant,crashlytics/vagrant,justincampbell/vagrant,bryson/vagrant,jtopper/vagrant,sni/vagrant,sni/vagrant,benh57/vagrant,benh57/vagrant,chrisroberts/vagrant,bryson/vagrant,mitchellh/vagrant,bdwyertech/vagrant,sni/vagrant,gitebra/vagrant,benh57/vagrant,justincampbell/vagrant,bryson/vagrant,justincampbell/vagrant,bdwyertech/vagrant,crashlytics/vagrant,mitchellh/vagrant,mwrock/vagrant,bdwyertech/vagrant,taliesins/vagrant,jtopper/vagrant,taliesins/vagrant,sni/vagrant,mwrock/vagrant,marxarelli/vagrant,bshurts/vagrant,PatrickLang/vagrant,crashlytics/vagrant,taliesins/vagrant,mwrock/vagrant,bdwyertech/vagrant,bshurts/vagrant,chrisroberts/vagrant,marxarelli/vagrant,gitebra/vagrant,marxarelli/vagrant,PatrickLang/vagrant,chrisroberts/vagrant,jtopper/vagrant,marxarelli/vagrant,bshurts/vagrant,benh57/vagrant,gitebra/vagrant,bshurts/vagrant,chrisroberts/vagrant,mitchellh/vagrant,taliesins/vagrant,bryson/vagrant,mwrock/vagrant,crashlytics/vagrant,PatrickLang/vagrant,PatrickLang/vagrant