Update urxvt configuration
Use push.default = simple
Rebind parent directory zle widget
Rewrite directory changing widgets
Add some math-mode abbrevs
Add CursorLineNr colors
Group undo-point creation insert mode maps
Add select mode start/end of selection maps

These maps intend to leave you in insert mode before/after the
selection. I'm not completely sure they'll always do that.
Update spell files
Enable multisnip for the if trigger
Remove redundant doctype snippets
Update gitignore
Remove copyright snippet
Remove a comment
Use conky with i3
Float some things in i3
Modify a bunch of i3 bindings
Update spell files
Update a couple comments
Expand abbrevs in a few maps