zsh: update PATH for new wp-cli
vim: add editorconfig plugin
zsh: ditch ruby version in prompt
vim: syntax highlighting
vim: visual config
vim: hashrocket mappings
vim: switch to ultisnips, remove snipmate-related bundles
vim: close nerdtree after opening file
vim: toggle folds
vim: restore default ultisnips; use ultisnips with pdv