v0.33.7 Fixes - fix unassigned variable (#1665, #1664) - Fix for $path used by zsh (#1669) - `set -u`: ensure `NVM_USE_OUTPUT` is always set (#1671) - `install.sh`: Fix a bug that block that installation of node in install.sh (#1676) - `nvm install-latest-npm`: fix node 4-4.6 Documentation - Make `nvm cache clear` message less ambiguous (#1644) - Added missing piece (#1658)