.vimrc: Replace conflicting key binding
.tmux.conf: Do not use no-break space
.tmux.conf: Use better prefix key
.zshrc: Modify some aliases
.zshrc: Warn user before executing "rm *"
.zshrc: Sort files by mtime when completing in some directories
.zshrc: Use $EUID rather than "whoami" command
.zshrc: Add .zprofile
.zshrc: Add NOMATCH option
.zshrc: Improve detection of application directories
Add tmx, a tmux launcher
tmx: Remove unnecessary "wc" call
tmx: Replace "if" with shorter form
tmx: Use destroy-unattached option instead of checking exit status
tmx: Suppress informational messages when attaching
tmx: Use one-liner
tmx: Use proper options
tmx: Use simpler commands
tmx: Use $(...) instead of `...`
.vimrc: Change some keyboard shortcuts