cmake-builder: make copy from /vagrant optional
cmake-builder: make copy from /vagrant optional

tobsan/vagrant-cookbook,kursatkobya/vagrant-cookbook,tobsan/vagrant-cookbook,Pelagicore/vagrant-cookbook,frznlogic/vagrant-cookbook,frznlogic/vagrant-cookbook,Pelagicore/vagrant-cookbook,kursatkobya/vagrant-cookbook,Pelagicore/vagrant-cookbook