imouto-devel: Add install_vagrant-1.6.3_x64.sh
imouto-devel: Add install_vagrant-1.6.3_x64.sh

install_vagrant-1.6.3_x64.sh is a shell script to install vagrant 1.6.3
64-bit version on a 64-bit Debian/Ubuntu machine

Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2