Merge branch 'wmn-glaptop' into gaea-ub

* wmn-glaptop:
  Remove the shell, let rbenv/pyenv deal with it
Merge branch 'wmn-glaptop' into gaea-ub

* wmn-glaptop:
  Fix the rbenv/pyenv init
Source these in user's .zshrc
Merge branch 'gaea-ub' into gaea

* gaea-ub:
  Source these in user's .zshrc