Merge pull request #72 from kit494way/fix-pyenv-root

Don't override PYENV_ROOT if it is set

Author: rahulrajaram

scripts/bundled_installer

@@ -8,7 +8,7 @@
 #   - the latest (or close to it) Python
 #   - the latest version of the EBCLI
 export PYTHON_VERSION="3.7.2"
-export PYENV_ROOT="$HOME/.pyenv"
+export PYENV_ROOT=${PYENV_ROOT:-"$HOME/.pyenv"}
 export PYENV_BIN="$PYENV_ROOT/versions/$PYTHON_VERSION/bin"
 BASH_PROFILE="$HOME/.bash_profile"
 ZSHENV="$HOME/.zshrc"