[vim] Remove relativenumber in favor of toggle
[vim] Move to next/prev row instead of line
[tmux] Automatically re-number windows
[vim] Add shortcut for editing vim-notes
[vim] Default to nowrap with toggle function
[git] Revert "Update gitconfig to fetch pull requests"

This reverts commit 3d30326886f0f3312a185067d5c3096b01b1ca93.
[bash] Simplify prompt
[bash] Update tmux aliases to accept optional session name