Squashed '.oh-my-zsh/' changes from ffc17b6..a31ebf2

a31ebf2 Add custom theme 'saschpe'

git-subtree-dir: .oh-my-zsh
git-subtree-split: a31ebf2645696f59b136db77c7def9246dd27e44
Merge commit 'd82b9ccbf53e1e018a956d439cf309c4b6bee3e5'