This reverts commit 070e1c859f, reversing changes made to 3faeda67bb.
070e1c859f
3faeda67bb
All scripts in libexec/ (excluding pyenv) are called through pyenv, therefore the shebang lines are not necessary. On some systems this provides a measurable increase in performance of the shell prompt. Related to pyenv/pyenv-virtualenv#259
modified rbenv source for Python and renamed to pyenv.