bash: Set LS_COLORS to something nice and pretty
bash: Make column count in aa_256 configurable
bash: make mkvenv take destination dir, install requirements
ncmpcpp: Change album color to cyan

dark blue is hard to read
core: Better highlighting in update-dot-files

Running/success/error status now uses coloured traffic lights, not
tick/cross.

Working messages are now highlighted
vim: only set concealcursor if it exists
bash: Change namespace from :: to .

:: was annoying to tab-complete, . is not