Kill annoying junk on wikia sites
Update Brewfile
Clean up filetype-related vim configuration

This splits some of the relevant configuration into ftplugin/ftdetect
files, and relies on tpope/vim-sleuth for the rest. Also relies on
vim-fugitive + gitignore to manage wildignore for me, and swaps out a
few filetype-related plugins.
Truncate long paths in prompt