Add ANTs package (#7717)
Add ANTs package (#7717)

* Add ants package

Add a package for ANTs (version 2.2.0)

* Update package.py

* Update package.py

* Update package.py

* Update package.py

* Update package.py

EmreAtes/spack,mfherbst/spack,tmerrick1/spack,LLNL/spack,mfherbst/spack,matthiasdiener/spack,krafczyk/spack,matthiasdiener/spack,LLNL/spack,EmreAtes/spack,iulian787/spack,mfherbst/spack,tmerrick1/spack,iulian787/spack,EmreAtes/spack,matthiasdiener/spack,LLNL/spack,EmreAtes/spack,krafczyk/spack,matthiasdiener/spack,matthiasdiener/spack,tmerrick1/spack,iulian787/spack,iulian787/spack,tmerrick1/spack,mfherbst/spack,EmreAtes/spack,LLNL/spack,krafczyk/spack,krafczyk/spack,krafczyk/spack,iulian787/spack,mfherbst/spack,LLNL/spack,tmerrick1/spack