Revert "template spacing"

This reverts commit 495829d7c2639dc64306266ee5b2979335ad271c.
Revert "changelog"

This reverts commit c04db80ae34d5379b8ca35a2cde0c72e34ff6fec.
Revert "template fixes"

This reverts commit e8dc084b2466f5229e3fef8b48c4f75224855d61.
Revert "specs"

This reverts commit 0b20b0798e0bdcfcfa9f72a586e42ba8bcac8f6a.
Revert "gnu parallel: see changelog"

This reverts commit ce173112a3276babfdb7522f0312323fcaf15ee1.