Fix behavior of `luarocks pack` on Windows. It was failing when a path contained spaces due to lack of quoting. Closes #308.
Fix behavior of `luarocks pack` on Windows.
It was failing when a path contained spaces due to lack of quoting.
Closes #308.

lxbgit/luarocks,xpol/luarocks,xiaq/luarocks,robooo/luarocks,ignacio/luarocks,ignacio/luarocks,coderstudy/luarocks,tst2005/luarocks,aryajur/luarocks,aryajur/luarocks,keplerproject/luarocks,lxbgit/luarocks,xpol/luainstaller,xpol/luainstaller,rrthomas/luarocks,tst2005/luarocks,tst2005/luarocks,ignacio/luarocks,aryajur/luarocks,coderstudy/luarocks,keplerproject/luarocks,coderstudy/luarocks,rrthomas/luarocks,xpol/luarocks,rrthomas/luarocks,tst2005/luarocks,xiaq/luarocks,usstwxy/luarocks,rrthomas/luarocks,xpol/luarocks,luarocks/luarocks,xpol/luavm,xpol/luarocks,xpol/luainstaller,robooo/luarocks,usstwxy/luarocks,starius/luarocks,starius/luarocks,starius/luarocks,tarantool/luarocks,robooo/luarocks,tarantool/luarocks,xpol/luavm,robooo/luarocks,tarantool/luarocks,coderstudy/luarocks,xiaq/luarocks,xpol/luavm,xpol/luainstaller,ignacio/luarocks,xpol/luavm,luarocks/luarocks,luarocks/luarocks,starius/luarocks,lxbgit/luarocks,aryajur/luarocks,keplerproject/luarocks,xpol/luavm,usstwxy/luarocks,keplerproject/luarocks,usstwxy/luarocks,lxbgit/luarocks,xiaq/luarocks