Revert "Merge pull request #503 from cortoproject/rakefile_indentation"
Revert "Merge pull request #503 from cortoproject/rakefile_indentation"

This reverts commit 410d2207e56dec1b61f1ae0b287eea59ce643b44, reversing
changes made to 0d7241fb57f47429a7698b847a91213923e858c3.

cortexlang/cortex,cortexlang/cortex,cortoproject/corto,cortexlang/cortex,cortoproject/corto