added a bunch of packages and added submodule

var/spack/packages/the_silver_searcher/package.py

var/spack/packages/thrift/package.py

var/spack/packages/tk/package.py

var/spack/packages/tmux/package.py

var/spack/packages/tmuxinator/package.py

var/spack/packages/uncrustify/package.py

var/spack/packages/util-linux/package.py

var/spack/packages/vim/package.py

var/spack/packages/vtk/package.py

var/spack/packages/wget/package.py

var/spack/packages/wx/package.py

var/spack/packages/wxpropgrid/package.py

var/spack/packages/xcb-proto/package.py

var/spack/packages/xz/package.py

var/spack/packages/yasm/package.py

var/spack/packages/zeromq/package.py

var/spack/packages/zlib/package.py

var/spack/packages/zsh/package.py