~/.vim/bin/v handles -c argument; bug fixes
Fix tmux/vim split switching

tmux display-message -p '#{pane_current_command}' wasn't being set to
vim when vim was called from a shell script (~/.vim/bin/v), so I've
loosened up the grep to /vim/ anywhere and am also checking the
pane_title (set explicitly in ~/.vim/bin/v).
Remove dupes from $PATH
Make fzf.zsh less brittle
Problematic to open vim -c with plugin commands
Fix system clipboard; include vimux plugin