Squashed 'bash/base16/' content from commit 314142d

git-subtree-dir: bash/base16
git-subtree-split: 314142d86a8d74361755e9831a52619352bcafb3
Merge commit 'e7b3ff908ff5f43e48881060a601cfc424e986a2' as 'bash/base16'
Move aliases and color scheme around