more aliases

remove commit message template that i don't use
don't commit haiku's env vars
organize, minor tweaks

some plugin changes, settings for gista, tweaks to status line
replace mbe highlights with bufline

tiny tweak to diff highlighting (still needs work)
anon functions, prototype funcs, console log

also debugging catch sequence for promises
highlight this & common subs, mocha/chai
editorconfig for snippets dir since they use tabs
aliases: stash save/pop/list, add