Revert "added a bunch of packages and added submodule"

.gitignore

.gitmodules

utils/python_recipe_parser

var/spack/packages/asciidoc/package.py

var/spack/packages/boost/package.py

var/spack/packages/bowtie2/bowtie2-2.5.patch

var/spack/packages/bowtie2/package.py

var/spack/packages/cscope/package.py

var/spack/packages/czmq/package.py

var/spack/packages/docbook-xml/package.py

var/spack/packages/doxygen/package.py

var/spack/packages/eigen/package.py

var/spack/packages/elfutils/package.py

var/spack/packages/fish/package.py

var/spack/packages/flux/package.py

var/spack/packages/gflags/package.py

var/spack/packages/ghostscript/package.py

var/spack/packages/glog/package.py

var/spack/packages/graphviz/package.py

var/spack/packages/leveldb/package.py